65776980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13877}}^1$

素因数の和:13968

約数の個数: 48

約数和(自身を含む): 186520320

約数和(自身を除く): 120743340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 13877, 27754, 41631, 55508, 69385, 83262, 138770, 166524, 208155, 277540, 416310, 832620, 1096283, 2192566, 3288849, 4385132, 5481415, 6577698, 10962830, 13155396, 16444245, 21925660, 32888490, 65776980]

約数ペア:

[(1, 65776980), (2, 32888490), (3, 21925660), (4, 16444245), (5, 13155396), (6, 10962830), (10, 6577698), (12, 5481415), (15, 4385132), (20, 3288849), (30, 2192566), (60, 1096283), (79, 832620), (158, 416310), (237, 277540), (316, 208155), (395, 166524), (474, 138770), (790, 83262), (948, 69385), (1185, 55508), (1580, 41631), (2370, 27754), (4740, 13877)]