81337560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{677813}}^1$

素因数の和:677827

約数の個数: 32

約数和(自身を含む): 244013040

約数和(自身を除く): 162675480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 677813, 1355626, 2033439, 2711252, 3389065, 4066878, 5422504, 6778130, 8133756, 10167195, 13556260, 16267512, 20334390, 27112520, 40668780, 81337560]

約数ペア:

[(1, 81337560), (2, 40668780), (3, 27112520), (4, 20334390), (5, 16267512), (6, 13556260), (8, 10167195), (10, 8133756), (12, 6778130), (15, 5422504), (20, 4066878), (24, 3389065), (30, 2711252), (40, 2033439), (60, 1355626), (120, 677813)]