69480880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2341}}^1$

素因数の和:2414

約数の個数: 80

約数和(自身を含む): 188184384

約数和(自身を除く): 118703504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2341, 2968, 3710, 4240, 4682, 5936, 7420, 9364, 11705, 14840, 16387, 18728, 23410, 29680, 32774, 37456, 46820, 65548, 81935, 93640, 124073, 131096, 163870, 187280, 248146, 262192, 327740, 496292, 620365, 655480, 868511, 992584, 1240730, 1310960, 1737022, 1985168, 2481460, 3474044, 4342555, 4962920, 6948088, 8685110, 9925840, 13896176, 17370220, 34740440, 69480880]

約数ペア:

[(1, 69480880), (2, 34740440), (4, 17370220), (5, 13896176), (7, 9925840), (8, 8685110), (10, 6948088), (14, 4962920), (16, 4342555), (20, 3474044), (28, 2481460), (35, 1985168), (40, 1737022), (53, 1310960), (56, 1240730), (70, 992584), (80, 868511), (106, 655480), (112, 620365), (140, 496292), (212, 327740), (265, 262192), (280, 248146), (371, 187280), (424, 163870), (530, 131096), (560, 124073), (742, 93640), (848, 81935), (1060, 65548), (1484, 46820), (1855, 37456), (2120, 32774), (2341, 29680), (2968, 23410), (3710, 18728), (4240, 16387), (4682, 14840), (5936, 11705), (7420, 9364)]