87258840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{727157}}^1$

素因数の和:727171

約数の個数: 32

約数和(自身を含む): 261776880

約数和(自身を除く): 174518040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 727157, 1454314, 2181471, 2908628, 3635785, 4362942, 5817256, 7271570, 8725884, 10907355, 14543140, 17451768, 21814710, 29086280, 43629420, 87258840]

約数ペア:

[(1, 87258840), (2, 43629420), (3, 29086280), (4, 21814710), (5, 17451768), (6, 14543140), (8, 10907355), (10, 8725884), (12, 7271570), (15, 5817256), (20, 4362942), (24, 3635785), (30, 2908628), (40, 2181471), (60, 1454314), (120, 727157)]