180801376

素因数分解:

$2^5\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1721}}^1$

素因数の和:1812

約数の個数: 72

約数和(自身を含む): 420491736

約数和(自身を除く): 239690360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 67, 98, 112, 134, 196, 224, 268, 392, 469, 536, 784, 938, 1072, 1568, 1721, 1876, 2144, 3283, 3442, 3752, 6566, 6884, 7504, 12047, 13132, 13768, 15008, 24094, 26264, 27536, 48188, 52528, 55072, 84329, 96376, 105056, 115307, 168658, 192752, 230614, 337316, 385504, 461228, 674632, 807149, 922456, 1349264, 1614298, 1844912, 2698528, 3228596, 3689824, 5650043, 6457192, 11300086, 12914384, 22600172, 25828768, 45200344, 90400688, 180801376]

約数ペア:

[(1, 180801376), (2, 90400688), (4, 45200344), (7, 25828768), (8, 22600172), (14, 12914384), (16, 11300086), (28, 6457192), (32, 5650043), (49, 3689824), (56, 3228596), (67, 2698528), (98, 1844912), (112, 1614298), (134, 1349264), (196, 922456), (224, 807149), (268, 674632), (392, 461228), (469, 385504), (536, 337316), (784, 230614), (938, 192752), (1072, 168658), (1568, 115307), (1721, 105056), (1876, 96376), (2144, 84329), (3283, 55072), (3442, 52528), (3752, 48188), (6566, 27536), (6884, 26264), (7504, 24094), (12047, 15008), (13132, 13768)]