85442120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1009}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 201798000

約数和(自身を除く): 116355880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 73, 116, 145, 146, 232, 290, 292, 365, 580, 584, 730, 1009, 1160, 1460, 2018, 2117, 2920, 4036, 4234, 5045, 8072, 8468, 10090, 10585, 16936, 20180, 21170, 29261, 40360, 42340, 58522, 73657, 84680, 117044, 146305, 147314, 234088, 292610, 294628, 368285, 585220, 589256, 736570, 1170440, 1473140, 2136053, 2946280, 4272106, 8544212, 10680265, 17088424, 21360530, 42721060, 85442120]

約数ペア:

[(1, 85442120), (2, 42721060), (4, 21360530), (5, 17088424), (8, 10680265), (10, 8544212), (20, 4272106), (29, 2946280), (40, 2136053), (58, 1473140), (73, 1170440), (116, 736570), (145, 589256), (146, 585220), (232, 368285), (290, 294628), (292, 292610), (365, 234088), (580, 147314), (584, 146305), (730, 117044), (1009, 84680), (1160, 73657), (1460, 58522), (2018, 42340), (2117, 40360), (2920, 29261), (4036, 21170), (4234, 20180), (5045, 16936), (8072, 10585), (8468, 10090)]