61608120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1033}}^1$

素因数の和:1125

約数の個数: 128

約数和(自身を含む): 214410240

約数和(自身を除く): 152802120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1033, 1065, 1420, 1491, 1704, 1988, 2066, 2130, 2485, 2840, 2982, 3099, 3976, 4132, 4260, 4970, 5165, 5964, 6198, 7231, 7455, 8264, 8520, 9940, 10330, 11928, 12396, 14462, 14910, 15495, 19880, 20660, 21693, 24792, 28924, 29820, 30990, 36155, 41320, 43386, 57848, 59640, 61980, 72310, 73343, 86772, 108465, 123960, 144620, 146686, 173544, 216930, 220029, 289240, 293372, 366715, 433860, 440058, 513401, 586744, 733430, 867720, 880116, 1026802, 1100145, 1466860, 1540203, 1760232, 2053604, 2200290, 2567005, 2933720, 3080406, 4107208, 4400580, 5134010, 6160812, 7701015, 8801160, 10268020, 12321624, 15402030, 20536040, 30804060, 61608120]

約数ペア:

[(1, 61608120), (2, 30804060), (3, 20536040), (4, 15402030), (5, 12321624), (6, 10268020), (7, 8801160), (8, 7701015), (10, 6160812), (12, 5134010), (14, 4400580), (15, 4107208), (20, 3080406), (21, 2933720), (24, 2567005), (28, 2200290), (30, 2053604), (35, 1760232), (40, 1540203), (42, 1466860), (56, 1100145), (60, 1026802), (70, 880116), (71, 867720), (84, 733430), (105, 586744), (120, 513401), (140, 440058), (142, 433860), (168, 366715), (210, 293372), (213, 289240), (280, 220029), (284, 216930), (355, 173544), (420, 146686), (426, 144620), (497, 123960), (568, 108465), (710, 86772), (840, 73343), (852, 72310), (994, 61980), (1033, 59640), (1065, 57848), (1420, 43386), (1491, 41320), (1704, 36155), (1988, 30990), (2066, 29820), (2130, 28924), (2485, 24792), (2840, 21693), (2982, 20660), (3099, 19880), (3976, 15495), (4132, 14910), (4260, 14462), (4970, 12396), (5165, 11928), (5964, 10330), (6198, 9940), (7231, 8520), (7455, 8264)]