82774120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:563

約数の個数: 128

約数和(自身を含む): 226800000

約数和(自身を除く): 144025880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 29, 40, 44, 52, 55, 58, 65, 88, 104, 110, 116, 130, 143, 145, 220, 232, 260, 286, 290, 319, 377, 440, 499, 520, 572, 580, 638, 715, 754, 998, 1144, 1160, 1276, 1430, 1508, 1595, 1885, 1996, 2495, 2552, 2860, 3016, 3190, 3770, 3992, 4147, 4990, 5489, 5720, 6380, 6487, 7540, 8294, 9980, 10978, 12760, 12974, 14471, 15080, 16588, 19960, 20735, 21956, 25948, 27445, 28942, 32435, 33176, 41470, 43912, 51896, 54890, 57884, 64870, 71357, 72355, 82940, 109780, 115768, 129740, 142714, 144710, 159181, 165880, 188123, 219560, 259480, 285428, 289420, 318362, 356785, 376246, 570856, 578840, 636724, 713570, 752492, 795905, 940615, 1273448, 1427140, 1504984, 1591810, 1881230, 2069353, 2854280, 3183620, 3762460, 4138706, 6367240, 7524920, 8277412, 10346765, 16554824, 20693530, 41387060, 82774120]

約数ペア:

[(1, 82774120), (2, 41387060), (4, 20693530), (5, 16554824), (8, 10346765), (10, 8277412), (11, 7524920), (13, 6367240), (20, 4138706), (22, 3762460), (26, 3183620), (29, 2854280), (40, 2069353), (44, 1881230), (52, 1591810), (55, 1504984), (58, 1427140), (65, 1273448), (88, 940615), (104, 795905), (110, 752492), (116, 713570), (130, 636724), (143, 578840), (145, 570856), (220, 376246), (232, 356785), (260, 318362), (286, 289420), (290, 285428), (319, 259480), (377, 219560), (440, 188123), (499, 165880), (520, 159181), (572, 144710), (580, 142714), (638, 129740), (715, 115768), (754, 109780), (998, 82940), (1144, 72355), (1160, 71357), (1276, 64870), (1430, 57884), (1508, 54890), (1595, 51896), (1885, 43912), (1996, 41470), (2495, 33176), (2552, 32435), (2860, 28942), (3016, 27445), (3190, 25948), (3770, 21956), (3992, 20735), (4147, 19960), (4990, 16588), (5489, 15080), (5720, 14471), (6380, 12974), (6487, 12760), (7540, 10978), (8294, 9980)]