85040760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3491}}^1$

素因数の和:3541

約数の個数: 128

約数和(自身を含む): 301708800

約数和(自身を除く): 216668040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3045, 3480, 3491, 4060, 4872, 6090, 6982, 8120, 10473, 12180, 13964, 17455, 20946, 24360, 24437, 27928, 34910, 41892, 48874, 52365, 69820, 73311, 83784, 97748, 101239, 104730, 122185, 139640, 146622, 195496, 202478, 209460, 244370, 293244, 303717, 366555, 404956, 418920, 488740, 506195, 586488, 607434, 708673, 733110, 809912, 977480, 1012390, 1214868, 1417346, 1466220, 1518585, 2024780, 2126019, 2429736, 2834692, 2932440, 3037170, 3543365, 4049560, 4252038, 5669384, 6074340, 7086730, 8504076, 10630095, 12148680, 14173460, 17008152, 21260190, 28346920, 42520380, 85040760]

約数ペア:

[(1, 85040760), (2, 42520380), (3, 28346920), (4, 21260190), (5, 17008152), (6, 14173460), (7, 12148680), (8, 10630095), (10, 8504076), (12, 7086730), (14, 6074340), (15, 5669384), (20, 4252038), (21, 4049560), (24, 3543365), (28, 3037170), (29, 2932440), (30, 2834692), (35, 2429736), (40, 2126019), (42, 2024780), (56, 1518585), (58, 1466220), (60, 1417346), (70, 1214868), (84, 1012390), (87, 977480), (105, 809912), (116, 733110), (120, 708673), (140, 607434), (145, 586488), (168, 506195), (174, 488740), (203, 418920), (210, 404956), (232, 366555), (280, 303717), (290, 293244), (348, 244370), (406, 209460), (420, 202478), (435, 195496), (580, 146622), (609, 139640), (696, 122185), (812, 104730), (840, 101239), (870, 97748), (1015, 83784), (1160, 73311), (1218, 69820), (1624, 52365), (1740, 48874), (2030, 41892), (2436, 34910), (3045, 27928), (3480, 24437), (3491, 24360), (4060, 20946), (4872, 17455), (6090, 13964), (6982, 12180), (8120, 10473)]