65906680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5741}}^1$

素因数の和:5800

約数の個数: 64

約数和(自身を含む): 173638080

約数和(自身を除く): 107731400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 5741, 11480, 11482, 22964, 28705, 40187, 45928, 57410, 80374, 114820, 160748, 200935, 229640, 235381, 321496, 401870, 470762, 803740, 941524, 1176905, 1607480, 1647667, 1883048, 2353810, 3295334, 4707620, 6590668, 8238335, 9415240, 13181336, 16476670, 32953340, 65906680]

約数ペア:

[(1, 65906680), (2, 32953340), (4, 16476670), (5, 13181336), (7, 9415240), (8, 8238335), (10, 6590668), (14, 4707620), (20, 3295334), (28, 2353810), (35, 1883048), (40, 1647667), (41, 1607480), (56, 1176905), (70, 941524), (82, 803740), (140, 470762), (164, 401870), (205, 321496), (280, 235381), (287, 229640), (328, 200935), (410, 160748), (574, 114820), (820, 80374), (1148, 57410), (1435, 45928), (1640, 40187), (2296, 28705), (2870, 22964), (5740, 11482), (5741, 11480)]