64372920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{536441}}^1$

素因数の和:536455

約数の個数: 32

約数和(自身を含む): 193119120

約数和(自身を除く): 128746200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 536441, 1072882, 1609323, 2145764, 2682205, 3218646, 4291528, 5364410, 6437292, 8046615, 10728820, 12874584, 16093230, 21457640, 32186460, 64372920]

約数ペア:

[(1, 64372920), (2, 32186460), (3, 21457640), (4, 16093230), (5, 12874584), (6, 10728820), (8, 8046615), (10, 6437292), (12, 5364410), (15, 4291528), (20, 3218646), (24, 2682205), (30, 2145764), (40, 1609323), (60, 1072882), (120, 536441)]