129081840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{537841}}^1$

素因数の和:537857

約数の個数: 40

約数和(自身を含む): 400154448

約数和(自身を除く): 271072608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 537841, 1075682, 1613523, 2151364, 2689205, 3227046, 4302728, 5378410, 6454092, 8067615, 8605456, 10756820, 12908184, 16135230, 21513640, 25816368, 32270460, 43027280, 64540920, 129081840]

約数ペア:

[(1, 129081840), (2, 64540920), (3, 43027280), (4, 32270460), (5, 25816368), (6, 21513640), (8, 16135230), (10, 12908184), (12, 10756820), (15, 8605456), (16, 8067615), (20, 6454092), (24, 5378410), (30, 4302728), (40, 3227046), (48, 2689205), (60, 2151364), (80, 1613523), (120, 1075682), (240, 537841)]