If X = the product of seven distinct prime numbers, how many factors does X have besides 1 and itself? Choices
A) 108 B) 114 C) 120 D) 126 E) 132
Since X has 7 distinct prime factors, X has a total of 2^7 = 128 factors.   Besides 1 and itself, X has 126 factors.   The answer is 126.
<result>D</result>
If X = the product of seven distinct prime numbers, how many factors does X have besides 1 and itself?