80071128

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{20983}}^1$

素因数の和:21048

約数の個数: 48

約数和(自身を含む): 220961520

約数和(自身を除く): 140890392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 20983, 41966, 62949, 83932, 125898, 167864, 188847, 251796, 377694, 503592, 755388, 1112099, 1510776, 2224198, 3336297, 4448396, 6672594, 8896792, 10008891, 13345188, 20017782, 26690376, 40035564, 80071128]

約数ペア:

[(1, 80071128), (2, 40035564), (3, 26690376), (4, 20017782), (6, 13345188), (8, 10008891), (9, 8896792), (12, 6672594), (18, 4448396), (24, 3336297), (36, 2224198), (53, 1510776), (72, 1112099), (106, 755388), (159, 503592), (212, 377694), (318, 251796), (424, 188847), (477, 167864), (636, 125898), (954, 83932), (1272, 62949), (1908, 41966), (3816, 20983)]