80263740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1337729}}^1$

素因数の和:1337741

約数の個数: 24

約数和(自身を含む): 224738640

約数和(自身を除く): 144474900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1337729, 2675458, 4013187, 5350916, 6688645, 8026374, 13377290, 16052748, 20065935, 26754580, 40131870, 80263740]

約数ペア:

[(1, 80263740), (2, 40131870), (3, 26754580), (4, 20065935), (5, 16052748), (6, 13377290), (10, 8026374), (12, 6688645), (15, 5350916), (20, 4013187), (30, 2675458), (60, 1337729)]