66343920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{563}}^1$

素因数の和:1070

約数の個数: 80

約数和(自身を含む): 206451072

約数和(自身を除く): 140107152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 491, 563, 982, 1126, 1473, 1689, 1964, 2252, 2455, 2815, 2946, 3378, 3928, 4504, 4910, 5630, 5892, 6756, 7365, 7856, 8445, 9008, 9820, 11260, 11784, 13512, 14730, 16890, 19640, 22520, 23568, 27024, 29460, 33780, 39280, 45040, 58920, 67560, 117840, 135120, 276433, 552866, 829299, 1105732, 1382165, 1658598, 2211464, 2764330, 3317196, 4146495, 4422928, 5528660, 6634392, 8292990, 11057320, 13268784, 16585980, 22114640, 33171960, 66343920]

約数ペア:

[(1, 66343920), (2, 33171960), (3, 22114640), (4, 16585980), (5, 13268784), (6, 11057320), (8, 8292990), (10, 6634392), (12, 5528660), (15, 4422928), (16, 4146495), (20, 3317196), (24, 2764330), (30, 2211464), (40, 1658598), (48, 1382165), (60, 1105732), (80, 829299), (120, 552866), (240, 276433), (491, 135120), (563, 117840), (982, 67560), (1126, 58920), (1473, 45040), (1689, 39280), (1964, 33780), (2252, 29460), (2455, 27024), (2815, 23568), (2946, 22520), (3378, 19640), (3928, 16890), (4504, 14730), (4910, 13512), (5630, 11784), (5892, 11260), (6756, 9820), (7365, 9008), (7856, 8445)]