77779160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3529}}^1$

素因数の和:3588

約数の個数: 64

約数和(自身を含む): 190620000

約数和(自身を除く): 112840840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2204, 2755, 3529, 4408, 5510, 7058, 11020, 14116, 17645, 22040, 28232, 35290, 67051, 70580, 102341, 134102, 141160, 204682, 268204, 335255, 409364, 511705, 536408, 670510, 818728, 1023410, 1341020, 1944479, 2046820, 2682040, 3888958, 4093640, 7777916, 9722395, 15555832, 19444790, 38889580, 77779160]

約数ペア:

[(1, 77779160), (2, 38889580), (4, 19444790), (5, 15555832), (8, 9722395), (10, 7777916), (19, 4093640), (20, 3888958), (29, 2682040), (38, 2046820), (40, 1944479), (58, 1341020), (76, 1023410), (95, 818728), (116, 670510), (145, 536408), (152, 511705), (190, 409364), (232, 335255), (290, 268204), (380, 204682), (551, 141160), (580, 134102), (760, 102341), (1102, 70580), (1160, 67051), (2204, 35290), (2755, 28232), (3529, 22040), (4408, 17645), (5510, 14116), (7058, 11020)]