128097840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41057}}^1$

素因数の和:41086

約数の個数: 80

約数和(自身を含む): 427660128

約数和(自身を除く): 299562288

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, 41057, 82114, 123171, 164228, 205285, 246342, 328456, 410570, 492684, 533741, 615855, 656912, 821140, 985368, 1067482, 1231710, 1601223, 1642280, 1970736, 2134964, 2463420, 2668705, 3202446, 3284560, 4269928, 4926840, 5337410, 6404892, 8006115, 8539856, 9853680, 10674820, 12809784, 16012230, 21349640, 25619568, 32024460, 42699280, 64048920, 128097840]

約数ペア:

[(1, 128097840), (2, 64048920), (3, 42699280), (4, 32024460), (5, 25619568), (6, 21349640), (8, 16012230), (10, 12809784), (12, 10674820), (13, 9853680), (15, 8539856), (16, 8006115), (20, 6404892), (24, 5337410), (26, 4926840), (30, 4269928), (39, 3284560), (40, 3202446), (48, 2668705), (52, 2463420), (60, 2134964), (65, 1970736), (78, 1642280), (80, 1601223), (104, 1231710), (120, 1067482), (130, 985368), (156, 821140), (195, 656912), (208, 615855), (240, 533741), (260, 492684), (312, 410570), (390, 328456), (520, 246342), (624, 205285), (780, 164228), (1040, 123171), (1560, 82114), (3120, 41057)]