79855120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:928

約数の個数: 80

約数和(自身を含む): 199594368

約数和(自身を除く): 119739248

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 71, 80, 85, 136, 142, 170, 272, 284, 340, 355, 568, 680, 710, 827, 1136, 1207, 1360, 1420, 1654, 2414, 2840, 3308, 4135, 4828, 5680, 6035, 6616, 8270, 9656, 12070, 13232, 14059, 16540, 19312, 24140, 28118, 33080, 48280, 56236, 58717, 66160, 70295, 96560, 112472, 117434, 140590, 224944, 234868, 281180, 293585, 469736, 562360, 587170, 939472, 998189, 1124720, 1174340, 1996378, 2348680, 3992756, 4697360, 4990945, 7985512, 9981890, 15971024, 19963780, 39927560, 79855120]

約数ペア:

[(1, 79855120), (2, 39927560), (4, 19963780), (5, 15971024), (8, 9981890), (10, 7985512), (16, 4990945), (17, 4697360), (20, 3992756), (34, 2348680), (40, 1996378), (68, 1174340), (71, 1124720), (80, 998189), (85, 939472), (136, 587170), (142, 562360), (170, 469736), (272, 293585), (284, 281180), (340, 234868), (355, 224944), (568, 140590), (680, 117434), (710, 112472), (827, 96560), (1136, 70295), (1207, 66160), (1360, 58717), (1420, 56236), (1654, 48280), (2414, 33080), (2840, 28118), (3308, 24140), (4135, 19312), (4828, 16540), (5680, 14059), (6035, 13232), (6616, 12070), (8270, 9656)]