79781160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{664843}}^1$

素因数の和:664857

約数の個数: 32

約数和(自身を含む): 239343840

約数和(自身を除く): 159562680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 664843, 1329686, 1994529, 2659372, 3324215, 3989058, 5318744, 6648430, 7978116, 9972645, 13296860, 15956232, 19945290, 26593720, 39890580, 79781160]

約数ペア:

[(1, 79781160), (2, 39890580), (3, 26593720), (4, 19945290), (5, 15956232), (6, 13296860), (8, 9972645), (10, 7978116), (12, 6648430), (15, 5318744), (20, 3989058), (24, 3324215), (30, 2659372), (40, 1994529), (60, 1329686), (120, 664843)]