645501120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5557}}^1$

素因数の和:5599

約数の個数: 168

約数和(自身を含む): 2253124272

約数和(自身を除く): 1607623152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 192, 220, 240, 242, 264, 320, 330, 352, 363, 440, 480, 484, 528, 605, 660, 704, 726, 880, 960, 968, 1056, 1210, 1320, 1452, 1760, 1815, 1936, 2112, 2420, 2640, 2904, 3520, 3630, 3872, 4840, 5280, 5557, 5808, 7260, 7744, 9680, 10560, 11114, 11616, 14520, 16671, 19360, 22228, 23232, 27785, 29040, 33342, 38720, 44456, 55570, 58080, 61127, 66684, 83355, 88912, 111140, 116160, 122254, 133368, 166710, 177824, 183381, 222280, 244508, 266736, 305635, 333420, 355648, 366762, 444560, 489016, 533472, 611270, 666840, 672397, 733524, 889120, 916905, 978032, 1066944, 1222540, 1333680, 1344794, 1467048, 1778240, 1833810, 1956064, 2017191, 2445080, 2667360, 2689588, 2934096, 3361985, 3667620, 3912128, 4034382, 4890160, 5334720, 5379176, 5868192, 6723970, 7335240, 8068764, 9780320, 10085955, 10758352, 11736384, 13447940, 14670480, 16137528, 19560640, 20171910, 21516704, 26895880, 29340960, 32275056, 40343820, 43033408, 53791760, 58681920, 64550112, 80687640, 107583520, 129100224, 161375280, 215167040, 322750560, 645501120]

約数ペア:

[(1, 645501120), (2, 322750560), (3, 215167040), (4, 161375280), (5, 129100224), (6, 107583520), (8, 80687640), (10, 64550112), (11, 58681920), (12, 53791760), (15, 43033408), (16, 40343820), (20, 32275056), (22, 29340960), (24, 26895880), (30, 21516704), (32, 20171910), (33, 19560640), (40, 16137528), (44, 14670480), (48, 13447940), (55, 11736384), (60, 10758352), (64, 10085955), (66, 9780320), (80, 8068764), (88, 7335240), (96, 6723970), (110, 5868192), (120, 5379176), (121, 5334720), (132, 4890160), (160, 4034382), (165, 3912128), (176, 3667620), (192, 3361985), (220, 2934096), (240, 2689588), (242, 2667360), (264, 2445080), (320, 2017191), (330, 1956064), (352, 1833810), (363, 1778240), (440, 1467048), (480, 1344794), (484, 1333680), (528, 1222540), (605, 1066944), (660, 978032), (704, 916905), (726, 889120), (880, 733524), (960, 672397), (968, 666840), (1056, 611270), (1210, 533472), (1320, 489016), (1452, 444560), (1760, 366762), (1815, 355648), (1936, 333420), (2112, 305635), (2420, 266736), (2640, 244508), (2904, 222280), (3520, 183381), (3630, 177824), (3872, 166710), (4840, 133368), (5280, 122254), (5557, 116160), (5808, 111140), (7260, 88912), (7744, 83355), (9680, 66684), (10560, 61127), (11114, 58080), (11616, 55570), (14520, 44456), (16671, 38720), (19360, 33342), (22228, 29040), (23232, 27785)]