90369200

素因数分解:

$2^4\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1439}}^1$

素因数の和:1614

約数の個数: 60

約数和(自身を含む): 218646720

約数和(自身を除く): 128277520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 157, 200, 314, 400, 628, 785, 1256, 1439, 1570, 2512, 2878, 3140, 3925, 5756, 6280, 7195, 7850, 11512, 12560, 14390, 15700, 23024, 28780, 31400, 35975, 57560, 62800, 71950, 115120, 143900, 225923, 287800, 451846, 575600, 903692, 1129615, 1807384, 2259230, 3614768, 4518460, 5648075, 9036920, 11296150, 18073840, 22592300, 45184600, 90369200]

約数ペア:

[(1, 90369200), (2, 45184600), (4, 22592300), (5, 18073840), (8, 11296150), (10, 9036920), (16, 5648075), (20, 4518460), (25, 3614768), (40, 2259230), (50, 1807384), (80, 1129615), (100, 903692), (157, 575600), (200, 451846), (314, 287800), (400, 225923), (628, 143900), (785, 115120), (1256, 71950), (1439, 62800), (1570, 57560), (2512, 35975), (2878, 31400), (3140, 28780), (3925, 23024), (5756, 15700), (6280, 14390), (7195, 12560), (7850, 11512)]