142728160

素因数分解:

$2^5\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2129}}^1$

素因数の和:2563

約数の個数: 48

約数和(自身を含む): 338158800

約数和(自身を除く): 195430640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 419, 838, 1676, 2095, 2129, 3352, 4190, 4258, 6704, 8380, 8516, 10645, 13408, 16760, 17032, 21290, 33520, 34064, 42580, 67040, 68128, 85160, 170320, 340640, 892051, 1784102, 3568204, 4460255, 7136408, 8920510, 14272816, 17841020, 28545632, 35682040, 71364080, 142728160]

約数ペア:

[(1, 142728160), (2, 71364080), (4, 35682040), (5, 28545632), (8, 17841020), (10, 14272816), (16, 8920510), (20, 7136408), (32, 4460255), (40, 3568204), (80, 1784102), (160, 892051), (419, 340640), (838, 170320), (1676, 85160), (2095, 68128), (2129, 67040), (3352, 42580), (4190, 34064), (4258, 33520), (6704, 21290), (8380, 17032), (8516, 16760), (10645, 13408)]