66686800

素因数分解:

$2^4\times 5^2\times {\mathrm{293}}^1\times {\mathrm{569}}^1$

素因数の和:880

約数の個数: 60

約数和(自身を含む): 161044380

約数和(自身を除く): 94357580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 293, 400, 569, 586, 1138, 1172, 1465, 2276, 2344, 2845, 2930, 4552, 4688, 5690, 5860, 7325, 9104, 11380, 11720, 14225, 14650, 22760, 23440, 28450, 29300, 45520, 56900, 58600, 113800, 117200, 166717, 227600, 333434, 666868, 833585, 1333736, 1667170, 2667472, 3334340, 4167925, 6668680, 8335850, 13337360, 16671700, 33343400, 66686800]

約数ペア:

[(1, 66686800), (2, 33343400), (4, 16671700), (5, 13337360), (8, 8335850), (10, 6668680), (16, 4167925), (20, 3334340), (25, 2667472), (40, 1667170), (50, 1333736), (80, 833585), (100, 666868), (200, 333434), (293, 227600), (400, 166717), (569, 117200), (586, 113800), (1138, 58600), (1172, 56900), (1465, 45520), (2276, 29300), (2344, 28450), (2845, 23440), (2930, 22760), (4552, 14650), (4688, 14225), (5690, 11720), (5860, 11380), (7325, 9104)]