126687080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 329011200

約数和(自身を除く): 202324120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 31, 40, 52, 58, 62, 65, 104, 116, 124, 130, 145, 155, 232, 248, 260, 271, 290, 310, 377, 403, 520, 542, 580, 620, 754, 806, 899, 1084, 1160, 1240, 1355, 1508, 1612, 1798, 1885, 2015, 2168, 2710, 3016, 3224, 3523, 3596, 3770, 4030, 4495, 5420, 7046, 7192, 7540, 7859, 8060, 8401, 8990, 10840, 11687, 14092, 15080, 15718, 16120, 16802, 17615, 17980, 23374, 28184, 31436, 33604, 35230, 35960, 39295, 42005, 46748, 58435, 62872, 67208, 70460, 78590, 84010, 93496, 102167, 109213, 116870, 140920, 157180, 168020, 204334, 218426, 233740, 243629, 314360, 336040, 408668, 436852, 467480, 487258, 510835, 546065, 817336, 873704, 974516, 1021670, 1092130, 1218145, 1949032, 2043340, 2184260, 2436290, 3167177, 4086680, 4368520, 4872580, 6334354, 9745160, 12668708, 15835885, 25337416, 31671770, 63343540, 126687080]

約数ペア:

[(1, 126687080), (2, 63343540), (4, 31671770), (5, 25337416), (8, 15835885), (10, 12668708), (13, 9745160), (20, 6334354), (26, 4872580), (29, 4368520), (31, 4086680), (40, 3167177), (52, 2436290), (58, 2184260), (62, 2043340), (65, 1949032), (104, 1218145), (116, 1092130), (124, 1021670), (130, 974516), (145, 873704), (155, 817336), (232, 546065), (248, 510835), (260, 487258), (271, 467480), (290, 436852), (310, 408668), (377, 336040), (403, 314360), (520, 243629), (542, 233740), (580, 218426), (620, 204334), (754, 168020), (806, 157180), (899, 140920), (1084, 116870), (1160, 109213), (1240, 102167), (1355, 93496), (1508, 84010), (1612, 78590), (1798, 70460), (1885, 67208), (2015, 62872), (2168, 58435), (2710, 46748), (3016, 42005), (3224, 39295), (3523, 35960), (3596, 35230), (3770, 33604), (4030, 31436), (4495, 28184), (5420, 23374), (7046, 17980), (7192, 17615), (7540, 16802), (7859, 16120), (8060, 15718), (8401, 15080), (8990, 14092), (10840, 11687)]