144929080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{213131}}^1$

素因数の和:213159

約数の個数: 32

約数和(自身を含む): 345273840

約数和(自身を除く): 200344760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 213131, 426262, 852524, 1065655, 1705048, 2131310, 3623227, 4262620, 7246454, 8525240, 14492908, 18116135, 28985816, 36232270, 72464540, 144929080]

約数ペア:

[(1, 144929080), (2, 72464540), (4, 36232270), (5, 28985816), (8, 18116135), (10, 14492908), (17, 8525240), (20, 7246454), (34, 4262620), (40, 3623227), (68, 2131310), (85, 1705048), (136, 1065655), (170, 852524), (340, 426262), (680, 213131)]