2661211370280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1951}}^1\times {\mathrm{391961}}^1$

素因数の和:393955

約数の個数: 128

約数和(自身を含む): 8263186099200

約数和(自身を除く): 5601974728920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 1951, 3480, 3902, 5853, 7804, 9755, 11706, 15608, 19510, 23412, 29265, 39020, 46824, 56579, 58530, 78040, 113158, 117060, 169737, 226316, 234120, 282895, 339474, 391961, 452632, 565790, 678948, 783922, 848685, 1131580, 1175883, 1357896, 1567844, 1697370, 1959805, 2263160, 2351766, 3135688, 3394740, 3919610, 4703532, 5879415, 6789480, 7839220, 9407064, 11366869, 11758830, 15678440, 22733738, 23517660, 34100607, 45467476, 47035320, 56834345, 68201214, 90934952, 113668690, 136402428, 170503035, 227337380, 272804856, 341006070, 454674760, 682012140, 764715911, 1364024280, 1529431822, 2294147733, 3058863644, 3823579555, 4588295466, 6117727288, 7647159110, 9176590932, 11470738665, 15294318220, 18353181864, 22176761419, 22941477330, 30588636440, 44353522838, 45882954660, 66530284257, 88707045676, 91765909320, 110883807095, 133060568514, 177414091352, 221767614190, 266121137028, 332651421285, 443535228380, 532242274056, 665302842570, 887070456760, 1330605685140, 2661211370280]

約数ペア:

[(1, 2661211370280), (2, 1330605685140), (3, 887070456760), (4, 665302842570), (5, 532242274056), (6, 443535228380), (8, 332651421285), (10, 266121137028), (12, 221767614190), (15, 177414091352), (20, 133060568514), (24, 110883807095), (29, 91765909320), (30, 88707045676), (40, 66530284257), (58, 45882954660), (60, 44353522838), (87, 30588636440), (116, 22941477330), (120, 22176761419), (145, 18353181864), (174, 15294318220), (232, 11470738665), (290, 9176590932), (348, 7647159110), (435, 6117727288), (580, 4588295466), (696, 3823579555), (870, 3058863644), (1160, 2294147733), (1740, 1529431822), (1951, 1364024280), (3480, 764715911), (3902, 682012140), (5853, 454674760), (7804, 341006070), (9755, 272804856), (11706, 227337380), (15608, 170503035), (19510, 136402428), (23412, 113668690), (29265, 90934952), (39020, 68201214), (46824, 56834345), (56579, 47035320), (58530, 45467476), (78040, 34100607), (113158, 23517660), (117060, 22733738), (169737, 15678440), (226316, 11758830), (234120, 11366869), (282895, 9407064), (339474, 7839220), (391961, 6789480), (452632, 5879415), (565790, 4703532), (678948, 3919610), (783922, 3394740), (848685, 3135688), (1131580, 2351766), (1175883, 2263160), (1357896, 1959805), (1567844, 1697370)]