80940660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{4003}}^1$

素因数の和:4352

約数の個数: 48

約数和(自身を含む): 227363136

約数和(自身を除く): 146422476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 337, 674, 1011, 1348, 1685, 2022, 3370, 4003, 4044, 5055, 6740, 8006, 10110, 12009, 16012, 20015, 20220, 24018, 40030, 48036, 60045, 80060, 120090, 240180, 1349011, 2698022, 4047033, 5396044, 6745055, 8094066, 13490110, 16188132, 20235165, 26980220, 40470330, 80940660]

約数ペア:

[(1, 80940660), (2, 40470330), (3, 26980220), (4, 20235165), (5, 16188132), (6, 13490110), (10, 8094066), (12, 6745055), (15, 5396044), (20, 4047033), (30, 2698022), (60, 1349011), (337, 240180), (674, 120090), (1011, 80060), (1348, 60045), (1685, 48036), (2022, 40030), (3370, 24018), (4003, 20220), (4044, 20015), (5055, 16012), (6740, 12009), (8006, 10110)]