81146040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{676217}}^1$

素因数の和:676231

約数の個数: 32

約数和(自身を含む): 243438480

約数和(自身を除く): 162292440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 676217, 1352434, 2028651, 2704868, 3381085, 4057302, 5409736, 6762170, 8114604, 10143255, 13524340, 16229208, 20286510, 27048680, 40573020, 81146040]

約数ペア:

[(1, 81146040), (2, 40573020), (3, 27048680), (4, 20286510), (5, 16229208), (6, 13524340), (8, 10143255), (10, 8114604), (12, 6762170), (15, 5409736), (20, 4057302), (24, 3381085), (30, 2704868), (40, 2028651), (60, 1352434), (120, 676217)]