143403960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2161}}^1$

素因数の和:2261

約数の個数: 128

約数和(自身を含む): 498124800

約数和(自身を除く): 354720840

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, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1106, 1185, 1580, 1659, 1896, 2161, 2212, 2370, 2765, 3160, 3318, 4322, 4424, 4740, 5530, 6483, 6636, 8295, 8644, 9480, 10805, 11060, 12966, 13272, 15127, 16590, 17288, 21610, 22120, 25932, 30254, 32415, 33180, 43220, 45381, 51864, 60508, 64830, 66360, 75635, 86440, 90762, 121016, 129660, 151270, 170719, 181524, 226905, 259320, 302540, 341438, 363048, 453810, 512157, 605080, 682876, 853595, 907620, 1024314, 1195033, 1365752, 1707190, 1815240, 2048628, 2390066, 2560785, 3414380, 3585099, 4097256, 4780132, 5121570, 5975165, 6828760, 7170198, 9560264, 10243140, 11950330, 14340396, 17925495, 20486280, 23900660, 28680792, 35850990, 47801320, 71701980, 143403960]

約数ペア:

[(1, 143403960), (2, 71701980), (3, 47801320), (4, 35850990), (5, 28680792), (6, 23900660), (7, 20486280), (8, 17925495), (10, 14340396), (12, 11950330), (14, 10243140), (15, 9560264), (20, 7170198), (21, 6828760), (24, 5975165), (28, 5121570), (30, 4780132), (35, 4097256), (40, 3585099), (42, 3414380), (56, 2560785), (60, 2390066), (70, 2048628), (79, 1815240), (84, 1707190), (105, 1365752), (120, 1195033), (140, 1024314), (158, 907620), (168, 853595), (210, 682876), (237, 605080), (280, 512157), (316, 453810), (395, 363048), (420, 341438), (474, 302540), (553, 259320), (632, 226905), (790, 181524), (840, 170719), (948, 151270), (1106, 129660), (1185, 121016), (1580, 90762), (1659, 86440), (1896, 75635), (2161, 66360), (2212, 64830), (2370, 60508), (2765, 51864), (3160, 45381), (3318, 43220), (4322, 33180), (4424, 32415), (4740, 30254), (5530, 25932), (6483, 22120), (6636, 21610), (8295, 17288), (8644, 16590), (9480, 15127), (10805, 13272), (11060, 12966)]