71384656640

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{460903}}^1$

素因数の和:460946

約数の個数: 108

約数和(自身を含む): 187946511312

約数和(自身を除く): 116561854672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 320, 352, 440, 484, 605, 640, 704, 880, 968, 1210, 1280, 1408, 1760, 1936, 2420, 2816, 3520, 3872, 4840, 7040, 7744, 9680, 14080, 15488, 19360, 30976, 38720, 77440, 154880, 460903, 921806, 1843612, 2304515, 3687224, 4609030, 5069933, 7374448, 9218060, 10139866, 14748896, 18436120, 20279732, 25349665, 29497792, 36872240, 40559464, 50699330, 55769263, 58995584, 73744480, 81118928, 101398660, 111538526, 117991168, 147488960, 162237856, 202797320, 223077052, 278846315, 294977920, 324475712, 405594640, 446154104, 557692630, 589955840, 648951424, 811189280, 892308208, 1115385260, 1297902848, 1622378560, 1784616416, 2230770520, 3244757120, 3569232832, 4461541040, 6489514240, 7138465664, 8923082080, 14276931328, 17846164160, 35692328320, 71384656640]

約数ペア:

[(1, 71384656640), (2, 35692328320), (4, 17846164160), (5, 14276931328), (8, 8923082080), (10, 7138465664), (11, 6489514240), (16, 4461541040), (20, 3569232832), (22, 3244757120), (32, 2230770520), (40, 1784616416), (44, 1622378560), (55, 1297902848), (64, 1115385260), (80, 892308208), (88, 811189280), (110, 648951424), (121, 589955840), (128, 557692630), (160, 446154104), (176, 405594640), (220, 324475712), (242, 294977920), (256, 278846315), (320, 223077052), (352, 202797320), (440, 162237856), (484, 147488960), (605, 117991168), (640, 111538526), (704, 101398660), (880, 81118928), (968, 73744480), (1210, 58995584), (1280, 55769263), (1408, 50699330), (1760, 40559464), (1936, 36872240), (2420, 29497792), (2816, 25349665), (3520, 20279732), (3872, 18436120), (4840, 14748896), (7040, 10139866), (7744, 9218060), (9680, 7374448), (14080, 5069933), (15488, 4609030), (19360, 3687224), (30976, 2304515), (38720, 1843612), (77440, 921806), (154880, 460903)]