68601840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{285841}}^1$

素因数の和:285857

約数の個数: 40

約数和(自身を含む): 212666448

約数和(自身を除く): 144064608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 285841, 571682, 857523, 1143364, 1429205, 1715046, 2286728, 2858410, 3430092, 4287615, 4573456, 5716820, 6860184, 8575230, 11433640, 13720368, 17150460, 22867280, 34300920, 68601840]

約数ペア:

[(1, 68601840), (2, 34300920), (3, 22867280), (4, 17150460), (5, 13720368), (6, 11433640), (8, 8575230), (10, 6860184), (12, 5716820), (15, 4573456), (16, 4287615), (20, 3430092), (24, 2858410), (30, 2286728), (40, 1715046), (48, 1429205), (60, 1143364), (80, 857523), (120, 571682), (240, 285841)]