158830120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2029}}^1$

素因数の和:2162

約数の個数: 64

約数和(自身を含む): 380016000

約数和(自身を除く): 221185880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 103, 152, 190, 206, 380, 412, 515, 760, 824, 1030, 1957, 2029, 2060, 3914, 4058, 4120, 7828, 8116, 9785, 10145, 15656, 16232, 19570, 20290, 38551, 39140, 40580, 77102, 78280, 81160, 154204, 192755, 208987, 308408, 385510, 417974, 771020, 835948, 1044935, 1542040, 1671896, 2089870, 3970753, 4179740, 7941506, 8359480, 15883012, 19853765, 31766024, 39707530, 79415060, 158830120]

約数ペア:

[(1, 158830120), (2, 79415060), (4, 39707530), (5, 31766024), (8, 19853765), (10, 15883012), (19, 8359480), (20, 7941506), (38, 4179740), (40, 3970753), (76, 2089870), (95, 1671896), (103, 1542040), (152, 1044935), (190, 835948), (206, 771020), (380, 417974), (412, 385510), (515, 308408), (760, 208987), (824, 192755), (1030, 154204), (1957, 81160), (2029, 78280), (2060, 77102), (3914, 40580), (4058, 39140), (4120, 38551), (7828, 20290), (8116, 19570), (9785, 16232), (10145, 15656)]