68681040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{286171}}^1$

素因数の和:286187

約数の個数: 40

約数和(自身を含む): 212911968

約数和(自身を除く): 144230928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 286171, 572342, 858513, 1144684, 1430855, 1717026, 2289368, 2861710, 3434052, 4292565, 4578736, 5723420, 6868104, 8585130, 11446840, 13736208, 17170260, 22893680, 34340520, 68681040]

約数ペア:

[(1, 68681040), (2, 34340520), (3, 22893680), (4, 17170260), (5, 13736208), (6, 11446840), (8, 8585130), (10, 6868104), (12, 5723420), (15, 4578736), (16, 4292565), (20, 3434052), (24, 2861710), (30, 2289368), (40, 1717026), (48, 1430855), (60, 1144684), (80, 858513), (120, 572342), (240, 286171)]