69995280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{291647}}^1$

素因数の和:291663

約数の個数: 40

約数和(自身を含む): 216986112

約数和(自身を除く): 146990832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 291647, 583294, 874941, 1166588, 1458235, 1749882, 2333176, 2916470, 3499764, 4374705, 4666352, 5832940, 6999528, 8749410, 11665880, 13999056, 17498820, 23331760, 34997640, 69995280]

約数ペア:

[(1, 69995280), (2, 34997640), (3, 23331760), (4, 17498820), (5, 13999056), (6, 11665880), (8, 8749410), (10, 6999528), (12, 5832940), (15, 4666352), (16, 4374705), (20, 3499764), (24, 2916470), (30, 2333176), (40, 1749882), (48, 1458235), (60, 1166588), (80, 874941), (120, 583294), (240, 291647)]