31132560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{129719}}^1$

素因数の和:129735

約数の個数: 40

約数和(自身を含む): 96511680

約数和(自身を除く): 65379120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 129719, 259438, 389157, 518876, 648595, 778314, 1037752, 1297190, 1556628, 1945785, 2075504, 2594380, 3113256, 3891570, 5188760, 6226512, 7783140, 10377520, 15566280, 31132560]

約数ペア:

[(1, 31132560), (2, 15566280), (3, 10377520), (4, 7783140), (5, 6226512), (6, 5188760), (8, 3891570), (10, 3113256), (12, 2594380), (15, 2075504), (16, 1945785), (20, 1556628), (24, 1297190), (30, 1037752), (40, 778314), (48, 648595), (60, 518876), (80, 389157), (120, 259438), (240, 129719)]