157130520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1309421}}^1$

素因数の和:1309435

約数の個数: 32

約数和(自身を含む): 471391920

約数和(自身を除く): 314261400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1309421, 2618842, 3928263, 5237684, 6547105, 7856526, 10475368, 13094210, 15713052, 19641315, 26188420, 31426104, 39282630, 52376840, 78565260, 157130520]

約数ペア:

[(1, 157130520), (2, 78565260), (3, 52376840), (4, 39282630), (5, 31426104), (6, 26188420), (8, 19641315), (10, 15713052), (12, 13094210), (15, 10475368), (20, 7856526), (24, 6547105), (30, 5237684), (40, 3928263), (60, 2618842), (120, 1309421)]