Q: What is the total or count of factors of the number 178,464?

 A: 72

How do I find the total factors of the number 178,464?

Step 1

Find the prime factorization of the number 178,464.

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

Factor Tree
178,464
Factor Arrows
289,232
Factor Arrows
244,616
Factor Arrows
222,308
Factor Arrows
211,154
Factor Arrows
25,577
Factor Arrows
31,859
Factor Arrows
11169
Factor Arrows
1313

The prime factorization in exponential form is: 25 x 31 x 111 x 132

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.

178,464 = 25 x 31 x 111 x 132
Down Arrow
d(n) = (a + 1)(b + 1)(c + 1)(d + 1)
Down Arrow
d(178464) = (5 + 1)(1 + 1)(1 + 1)(2 + 1)
Down Arrow
d(178464) = (6)(2)(2)(3)
Down Arrow
d(178464) = 72

More numbers for you to try

Take a look at the factors page to see the factors of 178,464 and how to find them.

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