73893840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307891}}^1$

素因数の和:307907

約数の個数: 40

約数和(自身を含む): 229071648

約数和(自身を除く): 155177808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307891, 615782, 923673, 1231564, 1539455, 1847346, 2463128, 3078910, 3694692, 4618365, 4926256, 6157820, 7389384, 9236730, 12315640, 14778768, 18473460, 24631280, 36946920, 73893840]

約数ペア:

[(1, 73893840), (2, 36946920), (3, 24631280), (4, 18473460), (5, 14778768), (6, 12315640), (8, 9236730), (10, 7389384), (12, 6157820), (15, 4926256), (16, 4618365), (20, 3694692), (24, 3078910), (30, 2463128), (40, 1847346), (48, 1539455), (60, 1231564), (80, 923673), (120, 615782), (240, 307891)]