78586760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{601}}^1$

素因数の和:1086

約数の個数: 64

約数和(自身を含む): 202849920

約数和(自身を除く): 124263160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 467, 601, 934, 1202, 1868, 2335, 2404, 3005, 3269, 3736, 4207, 4670, 4808, 6010, 6538, 8414, 9340, 12020, 13076, 16345, 16828, 18680, 21035, 24040, 26152, 32690, 33656, 42070, 65380, 84140, 130760, 168280, 280667, 561334, 1122668, 1403335, 1964669, 2245336, 2806670, 3929338, 5613340, 7858676, 9823345, 11226680, 15717352, 19646690, 39293380, 78586760]

約数ペア:

[(1, 78586760), (2, 39293380), (4, 19646690), (5, 15717352), (7, 11226680), (8, 9823345), (10, 7858676), (14, 5613340), (20, 3929338), (28, 2806670), (35, 2245336), (40, 1964669), (56, 1403335), (70, 1122668), (140, 561334), (280, 280667), (467, 168280), (601, 130760), (934, 84140), (1202, 65380), (1868, 42070), (2335, 33656), (2404, 32690), (3005, 26152), (3269, 24040), (3736, 21035), (4207, 18680), (4670, 16828), (4808, 16345), (6010, 13076), (6538, 12020), (8414, 9340)]