Q: What is the total or count of factors of the number 156,716,660?

 A: 24

How do I find the total factors of the number 156,716,660?

Step 1

Find the prime factorization of the number 156,716,660.

Use a factor tree to assist with solving. Take a look at our prime factorization page for additional help.

Factor Tree
156,716,660
Factor Arrows
278,358,330
Factor Arrows
239,179,165
Factor Arrows
57,835,833
Factor Arrows
57113,723

The prime factorization in exponential form is: 22 x 51 x 5711 x 13,7231

Step 2

Setup the equation for determining the number of factors or divisors. The equation is:

d(n) = (a + 1)(b + 1)(c + 1)(d + 1)

Where d(n) is equal to the number of divisors of the number and a, b, etc. are equal to the exponents of the prime factorization.

Now substitute the letters in the equation with the the exponents of your prime factorization and then solve to calculate the total number of divisors.

156,716,660 = 22 x 51 x 5711 x 13,7231
Down Arrow
d(n) = (a + 1)(b + 1)(c + 1)(d + 1)
Down Arrow
d(156716660) = (2 + 1)(1 + 1)(1 + 1)(1 + 1)
Down Arrow
d(156716660) = (3)(2)(2)(2)
Down Arrow
d(156716660) = 24

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Take a look at the factors page to see the factors of 156,716,660 and how to find them.

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