15697559788720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^2\times {\mathrm{239}}^1\times {\mathrm{488401}}^1$

素因数の和:488735

約数の個数: 120

約数和(自身を含む): 37565303077440

約数和(自身を除く): 21867743288720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 239, 328, 410, 478, 656, 820, 956, 1195, 1640, 1681, 1912, 2390, 3280, 3362, 3824, 4780, 6724, 8405, 9560, 9799, 13448, 16810, 19120, 19598, 26896, 33620, 39196, 48995, 67240, 78392, 97990, 134480, 156784, 195980, 391960, 401759, 488401, 783920, 803518, 976802, 1607036, 1953604, 2008795, 2442005, 3214072, 3907208, 4017590, 4884010, 6428144, 7814416, 8035180, 9768020, 16070360, 19536040, 20024441, 32140720, 39072080, 40048882, 80097764, 100122205, 116727839, 160195528, 200244410, 233455678, 320391056, 400488820, 466911356, 583639195, 800977640, 821002081, 933822712, 1167278390, 1601955280, 1642004162, 1867645424, 2334556780, 3284008324, 4105010405, 4669113560, 4785841399, 6568016648, 8210020810, 9338227120, 9571682798, 13136033296, 16420041620, 19143365596, 23929206995, 32840083240, 38286731192, 47858413990, 65680166480, 76573462384, 95716827980, 191433655960, 196219497359, 382867311920, 392438994718, 784877989436, 981097486795, 1569755978872, 1962194973590, 3139511957744, 3924389947180, 7848779894360, 15697559788720]

約数ペア:

[(1, 15697559788720), (2, 7848779894360), (4, 3924389947180), (5, 3139511957744), (8, 1962194973590), (10, 1569755978872), (16, 981097486795), (20, 784877989436), (40, 392438994718), (41, 382867311920), (80, 196219497359), (82, 191433655960), (164, 95716827980), (205, 76573462384), (239, 65680166480), (328, 47858413990), (410, 38286731192), (478, 32840083240), (656, 23929206995), (820, 19143365596), (956, 16420041620), (1195, 13136033296), (1640, 9571682798), (1681, 9338227120), (1912, 8210020810), (2390, 6568016648), (3280, 4785841399), (3362, 4669113560), (3824, 4105010405), (4780, 3284008324), (6724, 2334556780), (8405, 1867645424), (9560, 1642004162), (9799, 1601955280), (13448, 1167278390), (16810, 933822712), (19120, 821002081), (19598, 800977640), (26896, 583639195), (33620, 466911356), (39196, 400488820), (48995, 320391056), (67240, 233455678), (78392, 200244410), (97990, 160195528), (134480, 116727839), (156784, 100122205), (195980, 80097764), (391960, 40048882), (401759, 39072080), (488401, 32140720), (783920, 20024441), (803518, 19536040), (976802, 16070360), (1607036, 9768020), (1953604, 8035180), (2008795, 7814416), (2442005, 6428144), (3214072, 4884010), (3907208, 4017590)]