83807680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:878

約数の個数: 112

約数和(自身を含む): 225491040

約数和(自身を除く): 141683360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 145, 160, 176, 220, 232, 290, 319, 320, 352, 440, 464, 580, 638, 704, 821, 880, 928, 1160, 1276, 1595, 1642, 1760, 1856, 2320, 2552, 3190, 3284, 3520, 4105, 4640, 5104, 6380, 6568, 8210, 9031, 9280, 10208, 12760, 13136, 16420, 18062, 20416, 23809, 25520, 26272, 32840, 36124, 45155, 47618, 51040, 52544, 65680, 72248, 90310, 95236, 102080, 119045, 131360, 144496, 180620, 190472, 238090, 261899, 262720, 288992, 361240, 380944, 476180, 523798, 577984, 722480, 761888, 952360, 1047596, 1309495, 1444960, 1523776, 1904720, 2095192, 2618990, 2889920, 3809440, 4190384, 5237980, 7618880, 8380768, 10475960, 16761536, 20951920, 41903840, 83807680]

約数ペア:

[(1, 83807680), (2, 41903840), (4, 20951920), (5, 16761536), (8, 10475960), (10, 8380768), (11, 7618880), (16, 5237980), (20, 4190384), (22, 3809440), (29, 2889920), (32, 2618990), (40, 2095192), (44, 1904720), (55, 1523776), (58, 1444960), (64, 1309495), (80, 1047596), (88, 952360), (110, 761888), (116, 722480), (145, 577984), (160, 523798), (176, 476180), (220, 380944), (232, 361240), (290, 288992), (319, 262720), (320, 261899), (352, 238090), (440, 190472), (464, 180620), (580, 144496), (638, 131360), (704, 119045), (821, 102080), (880, 95236), (928, 90310), (1160, 72248), (1276, 65680), (1595, 52544), (1642, 51040), (1760, 47618), (1856, 45155), (2320, 36124), (2552, 32840), (3190, 26272), (3284, 25520), (3520, 23809), (4105, 20416), (4640, 18062), (5104, 16420), (6380, 13136), (6568, 12760), (8210, 10208), (9031, 9280)]