if x = the product of 7 distinct prime numbers , how many factors does x have besides 1 and itself ? Options:
A) 108	B) 114	C) 120	D) 126	E) 132

Rationale: 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 d .
Answer: D