137667640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{10789}}^1$

素因数の和:10840

約数の個数: 64

約数和(自身を含む): 349596000

約数和(自身を除く): 211928360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 10789, 12760, 21578, 43156, 53945, 86312, 107890, 118679, 215780, 237358, 312881, 431560, 474716, 593395, 625762, 949432, 1186790, 1251524, 1564405, 2373580, 2503048, 3128810, 3441691, 4747160, 6257620, 6883382, 12515240, 13766764, 17208455, 27533528, 34416910, 68833820, 137667640]

約数ペア:

[(1, 137667640), (2, 68833820), (4, 34416910), (5, 27533528), (8, 17208455), (10, 13766764), (11, 12515240), (20, 6883382), (22, 6257620), (29, 4747160), (40, 3441691), (44, 3128810), (55, 2503048), (58, 2373580), (88, 1564405), (110, 1251524), (116, 1186790), (145, 949432), (220, 625762), (232, 593395), (290, 474716), (319, 431560), (440, 312881), (580, 237358), (638, 215780), (1160, 118679), (1276, 107890), (1595, 86312), (2552, 53945), (3190, 43156), (6380, 21578), (10789, 12760)]