Q: What is the total or count of factors of the number 155,003,112?

 A: 128

How do I find the total factors of the number 155,003,112?

Step 1

Find the prime factorization of the number 155,003,112.

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

Factor Tree
155,003,112
Factor Arrows
277,501,556
Factor Arrows
238,750,778
Factor Arrows
219,375,389
Factor Arrows
36,458,463
Factor Arrows
32,152,821
Factor Arrows
3717,607
Factor Arrows
1165,237
Factor Arrows
89733

The prime factorization in exponential form is: 23 x 33 x 111 x 891 x 7331

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)(e + 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.

155,003,112 = 23 x 33 x 111 x 891 x 7331
Down Arrow
d(n) = (a + 1)(b + 1)(c + 1)(d + 1)(e + 1)
Down Arrow
d(155003112) = (3 + 1)(3 + 1)(1 + 1)(1 + 1)(1 + 1)
Down Arrow
d(155003112) = (4)(4)(2)(2)(2)
Down Arrow
d(155003112) = 128

More numbers for you to try

Take a look at the factors page to see the factors of 155,003,112 and how to find them.

Try the factor calculator.

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