159661660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{601}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 345885120

約数和(自身を除く): 186223460

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 359, 370, 601, 718, 740, 1202, 1436, 1795, 2404, 3005, 3590, 6010, 7180, 12020, 13283, 22237, 26566, 44474, 53132, 66415, 88948, 111185, 132830, 215759, 222370, 265660, 431518, 444740, 863036, 1078795, 2157590, 4315180, 7983083, 15966166, 31932332, 39915415, 79830830, 159661660]

約数ペア:

[(1, 159661660), (2, 79830830), (4, 39915415), (5, 31932332), (10, 15966166), (20, 7983083), (37, 4315180), (74, 2157590), (148, 1078795), (185, 863036), (359, 444740), (370, 431518), (601, 265660), (718, 222370), (740, 215759), (1202, 132830), (1436, 111185), (1795, 88948), (2404, 66415), (3005, 53132), (3590, 44474), (6010, 26566), (7180, 22237), (12020, 13283)]