77776980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1296283}}^1$

素因数の和:1296295

約数の個数: 24

約数和(自身を含む): 217775712

約数和(自身を除く): 139998732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1296283, 2592566, 3888849, 5185132, 6481415, 7777698, 12962830, 15555396, 19444245, 25925660, 38888490, 77776980]

約数ペア:

[(1, 77776980), (2, 38888490), (3, 25925660), (4, 19444245), (5, 15555396), (6, 12962830), (10, 7777698), (12, 6481415), (15, 5185132), (20, 3888849), (30, 2592566), (60, 1296283)]