74577560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 174960000

約数和(自身を除く): 100382440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 239, 269, 290, 478, 538, 580, 956, 1076, 1160, 1195, 1345, 1912, 2152, 2390, 2690, 4780, 5380, 6931, 7801, 9560, 10760, 13862, 15602, 27724, 31204, 34655, 39005, 55448, 62408, 64291, 69310, 78010, 128582, 138620, 156020, 257164, 277240, 312040, 321455, 514328, 642910, 1285820, 1864439, 2571640, 3728878, 7457756, 9322195, 14915512, 18644390, 37288780, 74577560]

約数ペア:

[(1, 74577560), (2, 37288780), (4, 18644390), (5, 14915512), (8, 9322195), (10, 7457756), (20, 3728878), (29, 2571640), (40, 1864439), (58, 1285820), (116, 642910), (145, 514328), (232, 321455), (239, 312040), (269, 277240), (290, 257164), (478, 156020), (538, 138620), (580, 128582), (956, 78010), (1076, 69310), (1160, 64291), (1195, 62408), (1345, 55448), (1912, 39005), (2152, 34655), (2390, 31204), (2690, 27724), (4780, 15602), (5380, 13862), (6931, 10760), (7801, 9560)]