83654560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 144

約数和(自身を含む): 226233000

約数和(自身を除く): 142578440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 80, 88, 110, 116, 121, 145, 149, 160, 176, 220, 232, 242, 290, 298, 319, 352, 440, 464, 484, 580, 596, 605, 638, 745, 880, 928, 968, 1160, 1192, 1210, 1276, 1490, 1595, 1639, 1760, 1936, 2320, 2384, 2420, 2552, 2980, 3190, 3278, 3509, 3872, 4321, 4640, 4768, 4840, 5104, 5960, 6380, 6556, 7018, 8195, 8642, 9680, 10208, 11920, 12760, 13112, 14036, 16390, 17284, 17545, 18029, 19360, 21605, 23840, 25520, 26224, 28072, 32780, 34568, 35090, 36058, 43210, 47531, 51040, 52448, 56144, 65560, 69136, 70180, 72116, 86420, 90145, 95062, 112288, 131120, 138272, 140360, 144232, 172840, 180290, 190124, 237655, 262240, 280720, 288464, 345680, 360580, 380248, 475310, 522841, 561440, 576928, 691360, 721160, 760496, 950620, 1045682, 1442320, 1520992, 1901240, 2091364, 2614205, 2884640, 3802480, 4182728, 5228410, 7604960, 8365456, 10456820, 16730912, 20913640, 41827280, 83654560]

約数ペア:

[(1, 83654560), (2, 41827280), (4, 20913640), (5, 16730912), (8, 10456820), (10, 8365456), (11, 7604960), (16, 5228410), (20, 4182728), (22, 3802480), (29, 2884640), (32, 2614205), (40, 2091364), (44, 1901240), (55, 1520992), (58, 1442320), (80, 1045682), (88, 950620), (110, 760496), (116, 721160), (121, 691360), (145, 576928), (149, 561440), (160, 522841), (176, 475310), (220, 380248), (232, 360580), (242, 345680), (290, 288464), (298, 280720), (319, 262240), (352, 237655), (440, 190124), (464, 180290), (484, 172840), (580, 144232), (596, 140360), (605, 138272), (638, 131120), (745, 112288), (880, 95062), (928, 90145), (968, 86420), (1160, 72116), (1192, 70180), (1210, 69136), (1276, 65560), (1490, 56144), (1595, 52448), (1639, 51040), (1760, 47531), (1936, 43210), (2320, 36058), (2384, 35090), (2420, 34568), (2552, 32780), (2980, 28072), (3190, 26224), (3278, 25520), (3509, 23840), (3872, 21605), (4321, 19360), (4640, 18029), (4768, 17545), (4840, 17284), (5104, 16390), (5960, 14036), (6380, 13112), (6556, 12760), (7018, 11920), (8195, 10208), (8642, 9680)]