87628240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{937}}^1$

素因数の和:1124

約数の個数: 80

約数和(自身を含む): 234484992

約数和(自身を除く): 146856752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 167, 280, 334, 560, 668, 835, 937, 1169, 1336, 1670, 1874, 2338, 2672, 3340, 3748, 4676, 4685, 5845, 6559, 6680, 7496, 9352, 9370, 11690, 13118, 13360, 14992, 18704, 18740, 23380, 26236, 32795, 37480, 46760, 52472, 65590, 74960, 93520, 104944, 131180, 156479, 262360, 312958, 524720, 625916, 782395, 1095353, 1251832, 1564790, 2190706, 2503664, 3129580, 4381412, 5476765, 6259160, 8762824, 10953530, 12518320, 17525648, 21907060, 43814120, 87628240]

約数ペア:

[(1, 87628240), (2, 43814120), (4, 21907060), (5, 17525648), (7, 12518320), (8, 10953530), (10, 8762824), (14, 6259160), (16, 5476765), (20, 4381412), (28, 3129580), (35, 2503664), (40, 2190706), (56, 1564790), (70, 1251832), (80, 1095353), (112, 782395), (140, 625916), (167, 524720), (280, 312958), (334, 262360), (560, 156479), (668, 131180), (835, 104944), (937, 93520), (1169, 74960), (1336, 65590), (1670, 52472), (1874, 46760), (2338, 37480), (2672, 32795), (3340, 26236), (3748, 23380), (4676, 18740), (4685, 18704), (5845, 14992), (6559, 13360), (6680, 13118), (7496, 11690), (9352, 9370)]