78142240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1531}}^1$

素因数の和:1586

約数の個数: 96

約数和(自身を含む): 208474560

約数和(自身を除く): 130332320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 80, 88, 110, 116, 145, 160, 176, 220, 232, 290, 319, 352, 440, 464, 580, 638, 880, 928, 1160, 1276, 1531, 1595, 1760, 2320, 2552, 3062, 3190, 4640, 5104, 6124, 6380, 7655, 10208, 12248, 12760, 15310, 16841, 24496, 25520, 30620, 33682, 44399, 48992, 51040, 61240, 67364, 84205, 88798, 122480, 134728, 168410, 177596, 221995, 244960, 269456, 336820, 355192, 443990, 488389, 538912, 673640, 710384, 887980, 976778, 1347280, 1420768, 1775960, 1953556, 2441945, 2694560, 3551920, 3907112, 4883890, 7103840, 7814224, 9767780, 15628448, 19535560, 39071120, 78142240]

約数ペア:

[(1, 78142240), (2, 39071120), (4, 19535560), (5, 15628448), (8, 9767780), (10, 7814224), (11, 7103840), (16, 4883890), (20, 3907112), (22, 3551920), (29, 2694560), (32, 2441945), (40, 1953556), (44, 1775960), (55, 1420768), (58, 1347280), (80, 976778), (88, 887980), (110, 710384), (116, 673640), (145, 538912), (160, 488389), (176, 443990), (220, 355192), (232, 336820), (290, 269456), (319, 244960), (352, 221995), (440, 177596), (464, 168410), (580, 134728), (638, 122480), (880, 88798), (928, 84205), (1160, 67364), (1276, 61240), (1531, 51040), (1595, 48992), (1760, 44399), (2320, 33682), (2552, 30620), (3062, 25520), (3190, 24496), (4640, 16841), (5104, 15310), (6124, 12760), (6380, 12248), (7655, 10208)]