80424080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1549}}^1$

素因数の和:1632

約数の個数: 80

約数和(自身を含む): 207576000

約数和(自身を除く): 127151920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 176, 220, 236, 295, 440, 472, 590, 649, 880, 944, 1180, 1298, 1549, 2360, 2596, 3098, 3245, 4720, 5192, 6196, 6490, 7745, 10384, 12392, 12980, 15490, 17039, 24784, 25960, 30980, 34078, 51920, 61960, 68156, 85195, 91391, 123920, 136312, 170390, 182782, 272624, 340780, 365564, 456955, 681560, 731128, 913910, 1005301, 1363120, 1462256, 1827820, 2010602, 3655640, 4021204, 5026505, 7311280, 8042408, 10053010, 16084816, 20106020, 40212040, 80424080]

約数ペア:

[(1, 80424080), (2, 40212040), (4, 20106020), (5, 16084816), (8, 10053010), (10, 8042408), (11, 7311280), (16, 5026505), (20, 4021204), (22, 3655640), (40, 2010602), (44, 1827820), (55, 1462256), (59, 1363120), (80, 1005301), (88, 913910), (110, 731128), (118, 681560), (176, 456955), (220, 365564), (236, 340780), (295, 272624), (440, 182782), (472, 170390), (590, 136312), (649, 123920), (880, 91391), (944, 85195), (1180, 68156), (1298, 61960), (1549, 51920), (2360, 34078), (2596, 30980), (3098, 25960), (3245, 24784), (4720, 17039), (5192, 15490), (6196, 12980), (6490, 12392), (7745, 10384)]