67907480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 160030080

約数和(自身を除く): 92122600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 164, 188, 205, 235, 328, 376, 410, 470, 820, 881, 940, 1640, 1762, 1880, 1927, 3524, 3854, 4405, 7048, 7708, 8810, 9635, 15416, 17620, 19270, 35240, 36121, 38540, 41407, 72242, 77080, 82814, 144484, 165628, 180605, 207035, 288968, 331256, 361210, 414070, 722420, 828140, 1444840, 1656280, 1697687, 3395374, 6790748, 8488435, 13581496, 16976870, 33953740, 67907480]

約数ペア:

[(1, 67907480), (2, 33953740), (4, 16976870), (5, 13581496), (8, 8488435), (10, 6790748), (20, 3395374), (40, 1697687), (41, 1656280), (47, 1444840), (82, 828140), (94, 722420), (164, 414070), (188, 361210), (205, 331256), (235, 288968), (328, 207035), (376, 180605), (410, 165628), (470, 144484), (820, 82814), (881, 77080), (940, 72242), (1640, 41407), (1762, 38540), (1880, 36121), (1927, 35240), (3524, 19270), (3854, 17620), (4405, 15416), (7048, 9635), (7708, 8810)]