80194740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1336579}}^1$

素因数の和:1336591

約数の個数: 24

約数和(自身を含む): 224545440

約数和(自身を除く): 144350700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1336579, 2673158, 4009737, 5346316, 6682895, 8019474, 13365790, 16038948, 20048685, 26731580, 40097370, 80194740]

約数ペア:

[(1, 80194740), (2, 40097370), (3, 26731580), (4, 20048685), (5, 16038948), (6, 13365790), (10, 8019474), (12, 6682895), (15, 5346316), (20, 4009737), (30, 2673158), (60, 1336579)]