68261520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{284423}}^1$

素因数の和:284439

約数の個数: 40

約数和(自身を含む): 211611456

約数和(自身を除く): 143349936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 284423, 568846, 853269, 1137692, 1422115, 1706538, 2275384, 2844230, 3413076, 4266345, 4550768, 5688460, 6826152, 8532690, 11376920, 13652304, 17065380, 22753840, 34130760, 68261520]

約数ペア:

[(1, 68261520), (2, 34130760), (3, 22753840), (4, 17065380), (5, 13652304), (6, 11376920), (8, 8532690), (10, 6826152), (12, 5688460), (15, 4550768), (16, 4266345), (20, 3413076), (24, 2844230), (30, 2275384), (40, 1706538), (48, 1422115), (60, 1137692), (80, 853269), (120, 568846), (240, 284423)]