77985840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{324941}}^1$

素因数の和:324957

約数の個数: 40

約数和(自身を含む): 241756848

約数和(自身を除く): 163771008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 324941, 649882, 974823, 1299764, 1624705, 1949646, 2599528, 3249410, 3899292, 4874115, 5199056, 6498820, 7798584, 9748230, 12997640, 15597168, 19496460, 25995280, 38992920, 77985840]

約数ペア:

[(1, 77985840), (2, 38992920), (3, 25995280), (4, 19496460), (5, 15597168), (6, 12997640), (8, 9748230), (10, 7798584), (12, 6498820), (15, 5199056), (16, 4874115), (20, 3899292), (24, 3249410), (30, 2599528), (40, 1949646), (48, 1624705), (60, 1299764), (80, 974823), (120, 649882), (240, 324941)]