80752560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:771

約数の個数: 160

約数和(自身を含む): 290552832

約数和(自身を除く): 209800272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 497, 560, 568, 677, 710, 840, 852, 994, 1065, 1136, 1354, 1420, 1491, 1680, 1704, 1988, 2031, 2130, 2485, 2708, 2840, 2982, 3385, 3408, 3976, 4062, 4260, 4739, 4970, 5416, 5680, 5964, 6770, 7455, 7952, 8124, 8520, 9478, 9940, 10155, 10832, 11928, 13540, 14217, 14910, 16248, 17040, 18956, 19880, 20310, 23695, 23856, 27080, 28434, 29820, 32496, 37912, 39760, 40620, 47390, 48067, 54160, 56868, 59640, 71085, 75824, 81240, 94780, 96134, 113736, 119280, 142170, 144201, 162480, 189560, 192268, 227472, 240335, 284340, 288402, 336469, 379120, 384536, 480670, 568680, 576804, 672938, 721005, 769072, 961340, 1009407, 1137360, 1153608, 1345876, 1442010, 1682345, 1922680, 2018814, 2307216, 2691752, 2884020, 3364690, 3845360, 4037628, 5047035, 5383504, 5768040, 6729380, 8075256, 10094070, 11536080, 13458760, 16150512, 20188140, 26917520, 40376280, 80752560]

約数ペア:

[(1, 80752560), (2, 40376280), (3, 26917520), (4, 20188140), (5, 16150512), (6, 13458760), (7, 11536080), (8, 10094070), (10, 8075256), (12, 6729380), (14, 5768040), (15, 5383504), (16, 5047035), (20, 4037628), (21, 3845360), (24, 3364690), (28, 2884020), (30, 2691752), (35, 2307216), (40, 2018814), (42, 1922680), (48, 1682345), (56, 1442010), (60, 1345876), (70, 1153608), (71, 1137360), (80, 1009407), (84, 961340), (105, 769072), (112, 721005), (120, 672938), (140, 576804), (142, 568680), (168, 480670), (210, 384536), (213, 379120), (240, 336469), (280, 288402), (284, 284340), (336, 240335), (355, 227472), (420, 192268), (426, 189560), (497, 162480), (560, 144201), (568, 142170), (677, 119280), (710, 113736), (840, 96134), (852, 94780), (994, 81240), (1065, 75824), (1136, 71085), (1354, 59640), (1420, 56868), (1491, 54160), (1680, 48067), (1704, 47390), (1988, 40620), (2031, 39760), (2130, 37912), (2485, 32496), (2708, 29820), (2840, 28434), (2982, 27080), (3385, 23856), (3408, 23695), (3976, 20310), (4062, 19880), (4260, 18956), (4739, 17040), (4970, 16248), (5416, 14910), (5680, 14217), (5964, 13540), (6770, 11928), (7455, 10832), (7952, 10155), (8124, 9940), (8520, 9478)]