120305864

素因数分解:

$2^3\times 7^1\times {\mathrm{691}}^1\times {\mathrm{3109}}^1$

素因数の和:3813

約数の個数: 32

約数和(自身を含む): 258254400

約数和(自身を除く): 137948536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 691, 1382, 2764, 3109, 4837, 5528, 6218, 9674, 12436, 19348, 21763, 24872, 38696, 43526, 87052, 174104, 2148319, 4296638, 8593276, 15038233, 17186552, 30076466, 60152932, 120305864]

約数ペア:

[(1, 120305864), (2, 60152932), (4, 30076466), (7, 17186552), (8, 15038233), (14, 8593276), (28, 4296638), (56, 2148319), (691, 174104), (1382, 87052), (2764, 43526), (3109, 38696), (4837, 24872), (5528, 21763), (6218, 19348), (9674, 12436)]