123548120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1459}}^1$

素因数の和:1572

約数の個数: 64

約数和(自身を含む): 291708000

約数和(自身を除く): 168159880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 73, 116, 145, 146, 232, 290, 292, 365, 580, 584, 730, 1160, 1459, 1460, 2117, 2918, 2920, 4234, 5836, 7295, 8468, 10585, 11672, 14590, 16936, 21170, 29180, 42311, 42340, 58360, 84622, 84680, 106507, 169244, 211555, 213014, 338488, 423110, 426028, 532535, 846220, 852056, 1065070, 1692440, 2130140, 3088703, 4260280, 6177406, 12354812, 15443515, 24709624, 30887030, 61774060, 123548120]

約数ペア:

[(1, 123548120), (2, 61774060), (4, 30887030), (5, 24709624), (8, 15443515), (10, 12354812), (20, 6177406), (29, 4260280), (40, 3088703), (58, 2130140), (73, 1692440), (116, 1065070), (145, 852056), (146, 846220), (232, 532535), (290, 426028), (292, 423110), (365, 338488), (580, 213014), (584, 211555), (730, 169244), (1160, 106507), (1459, 84680), (1460, 84622), (2117, 58360), (2918, 42340), (2920, 42311), (4234, 29180), (5836, 21170), (7295, 16936), (8468, 14590), (10585, 11672)]