65874840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{548957}}^1$

素因数の和:548971

約数の個数: 32

約数和(自身を含む): 197624880

約数和(自身を除く): 131750040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 548957, 1097914, 1646871, 2195828, 2744785, 3293742, 4391656, 5489570, 6587484, 8234355, 10979140, 13174968, 16468710, 21958280, 32937420, 65874840]

約数ペア:

[(1, 65874840), (2, 32937420), (3, 21958280), (4, 16468710), (5, 13174968), (6, 10979140), (8, 8234355), (10, 6587484), (12, 5489570), (15, 4391656), (20, 3293742), (24, 2744785), (30, 2195828), (40, 1646871), (60, 1097914), (120, 548957)]