60480640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 128

約数和(自身を含む): 161274240

約数和(自身を除く): 100793600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 88, 110, 121, 128, 142, 160, 176, 220, 242, 284, 320, 352, 355, 440, 484, 568, 605, 640, 704, 710, 781, 880, 968, 1136, 1210, 1331, 1408, 1420, 1562, 1760, 1936, 2272, 2420, 2662, 2840, 3124, 3520, 3872, 3905, 4544, 4840, 5324, 5680, 6248, 6655, 7040, 7744, 7810, 8591, 9088, 9680, 10648, 11360, 12496, 13310, 15488, 15620, 17182, 19360, 21296, 22720, 24992, 26620, 31240, 34364, 38720, 42592, 42955, 45440, 49984, 53240, 62480, 68728, 77440, 85184, 85910, 94501, 99968, 106480, 124960, 137456, 170368, 171820, 189002, 212960, 249920, 274912, 343640, 378004, 425920, 472505, 499840, 549824, 687280, 756008, 851840, 945010, 1099648, 1374560, 1512016, 1890020, 2749120, 3024032, 3780040, 5498240, 6048064, 7560080, 12096128, 15120160, 30240320, 60480640]

約数ペア:

[(1, 60480640), (2, 30240320), (4, 15120160), (5, 12096128), (8, 7560080), (10, 6048064), (11, 5498240), (16, 3780040), (20, 3024032), (22, 2749120), (32, 1890020), (40, 1512016), (44, 1374560), (55, 1099648), (64, 945010), (71, 851840), (80, 756008), (88, 687280), (110, 549824), (121, 499840), (128, 472505), (142, 425920), (160, 378004), (176, 343640), (220, 274912), (242, 249920), (284, 212960), (320, 189002), (352, 171820), (355, 170368), (440, 137456), (484, 124960), (568, 106480), (605, 99968), (640, 94501), (704, 85910), (710, 85184), (781, 77440), (880, 68728), (968, 62480), (1136, 53240), (1210, 49984), (1331, 45440), (1408, 42955), (1420, 42592), (1562, 38720), (1760, 34364), (1936, 31240), (2272, 26620), (2420, 24992), (2662, 22720), (2840, 21296), (3124, 19360), (3520, 17182), (3872, 15620), (3905, 15488), (4544, 13310), (4840, 12496), (5324, 11360), (5680, 10648), (6248, 9680), (6655, 9088), (7040, 8591), (7744, 7810)]