Q: What is the total or count of factors of the number 80,111,520?

 A: 72

How do I find the total factors of the number 80,111,520?

Step 1

Find the prime factorization of the number 80,111,520.

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

Factor Tree
80,111,520
Factor Arrows
240,055,760
Factor Arrows
220,027,880
Factor Arrows
210,013,940
Factor Arrows
25,006,970
Factor Arrows
22,503,485
Factor Arrows
3834,495
Factor Arrows
3278,165
Factor Arrows
555,633

The prime factorization in exponential form is: 25 x 32 x 51 x 55,6331

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.

80,111,520 = 25 x 32 x 51 x 55,6331
Down Arrow
d(n) = (a + 1)(b + 1)(c + 1)(d + 1)
Down Arrow
d(80111520) = (5 + 1)(2 + 1)(1 + 1)(1 + 1)
Down Arrow
d(80111520) = (6)(3)(2)(2)
Down Arrow
d(80111520) = 72

More numbers for you to try

Take a look at the factors page to see the factors of 80,111,520 and how to find them.

Try the factor calculator.

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