68447280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2357}}^1$

素因数の和:2395

約数の個数: 120

約数和(自身を含む): 233328816

約数和(自身を除く): 164881536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2357, 2420, 2640, 2904, 3630, 4714, 4840, 5808, 7071, 7260, 9428, 9680, 11785, 14142, 14520, 18856, 23570, 25927, 28284, 29040, 35355, 37712, 47140, 51854, 56568, 70710, 77781, 94280, 103708, 113136, 129635, 141420, 155562, 188560, 207416, 259270, 282840, 285197, 311124, 388905, 414832, 518540, 565680, 570394, 622248, 777810, 855591, 1037080, 1140788, 1244496, 1425985, 1555620, 1711182, 2074160, 2281576, 2851970, 3111240, 3422364, 4277955, 4563152, 5703940, 6222480, 6844728, 8555910, 11407880, 13689456, 17111820, 22815760, 34223640, 68447280]

約数ペア:

[(1, 68447280), (2, 34223640), (3, 22815760), (4, 17111820), (5, 13689456), (6, 11407880), (8, 8555910), (10, 6844728), (11, 6222480), (12, 5703940), (15, 4563152), (16, 4277955), (20, 3422364), (22, 3111240), (24, 2851970), (30, 2281576), (33, 2074160), (40, 1711182), (44, 1555620), (48, 1425985), (55, 1244496), (60, 1140788), (66, 1037080), (80, 855591), (88, 777810), (110, 622248), (120, 570394), (121, 565680), (132, 518540), (165, 414832), (176, 388905), (220, 311124), (240, 285197), (242, 282840), (264, 259270), (330, 207416), (363, 188560), (440, 155562), (484, 141420), (528, 129635), (605, 113136), (660, 103708), (726, 94280), (880, 77781), (968, 70710), (1210, 56568), (1320, 51854), (1452, 47140), (1815, 37712), (1936, 35355), (2357, 29040), (2420, 28284), (2640, 25927), (2904, 23570), (3630, 18856), (4714, 14520), (4840, 14142), (5808, 11785), (7071, 9680), (7260, 9428)]