133893840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{557891}}^1$

素因数の和:557907

約数の個数: 40

約数和(自身を含む): 415071648

約数和(自身を除く): 281177808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 557891, 1115782, 1673673, 2231564, 2789455, 3347346, 4463128, 5578910, 6694692, 8368365, 8926256, 11157820, 13389384, 16736730, 22315640, 26778768, 33473460, 44631280, 66946920, 133893840]

約数ペア:

[(1, 133893840), (2, 66946920), (3, 44631280), (4, 33473460), (5, 26778768), (6, 22315640), (8, 16736730), (10, 13389384), (12, 11157820), (15, 8926256), (16, 8368365), (20, 6694692), (24, 5578910), (30, 4463128), (40, 3347346), (48, 2789455), (60, 2231564), (80, 1673673), (120, 1115782), (240, 557891)]