68530920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7229}}^1$

素因数の和:7322

約数の個数: 64

約数和(自身を含む): 208224000

約数和(自身を除く): 139693080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 7229, 9480, 14458, 21687, 28916, 36145, 43374, 57832, 72290, 86748, 108435, 144580, 173496, 216870, 289160, 433740, 571091, 867480, 1142182, 1713273, 2284364, 2855455, 3426546, 4568728, 5710910, 6853092, 8566365, 11421820, 13706184, 17132730, 22843640, 34265460, 68530920]

約数ペア:

[(1, 68530920), (2, 34265460), (3, 22843640), (4, 17132730), (5, 13706184), (6, 11421820), (8, 8566365), (10, 6853092), (12, 5710910), (15, 4568728), (20, 3426546), (24, 2855455), (30, 2284364), (40, 1713273), (60, 1142182), (79, 867480), (120, 571091), (158, 433740), (237, 289160), (316, 216870), (395, 173496), (474, 144580), (632, 108435), (790, 86748), (948, 72290), (1185, 57832), (1580, 43374), (1896, 36145), (2370, 28916), (3160, 21687), (4740, 14458), (7229, 9480)]