128079120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41051}}^1$

素因数の和:41080

約数の個数: 80

約数和(自身を含む): 427597632

約数和(自身を除く): 299518512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 41051, 82102, 123153, 164204, 205255, 246306, 328408, 410510, 492612, 533663, 615765, 656816, 821020, 985224, 1067326, 1231530, 1600989, 1642040, 1970448, 2134652, 2463060, 2668315, 3201978, 3284080, 4269304, 4926120, 5336630, 6403956, 8004945, 8538608, 9852240, 10673260, 12807912, 16009890, 21346520, 25615824, 32019780, 42693040, 64039560, 128079120]

約数ペア:

[(1, 128079120), (2, 64039560), (3, 42693040), (4, 32019780), (5, 25615824), (6, 21346520), (8, 16009890), (10, 12807912), (12, 10673260), (13, 9852240), (15, 8538608), (16, 8004945), (20, 6403956), (24, 5336630), (26, 4926120), (30, 4269304), (39, 3284080), (40, 3201978), (48, 2668315), (52, 2463060), (60, 2134652), (65, 1970448), (78, 1642040), (80, 1600989), (104, 1231530), (120, 1067326), (130, 985224), (156, 821020), (195, 656816), (208, 615765), (240, 533663), (260, 492612), (312, 410510), (390, 328408), (520, 246306), (624, 205255), (780, 164204), (1040, 123153), (1560, 82102), (3120, 41051)]