164727120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{686363}}^1$

素因数の和:686379

約数の個数: 40

約数和(自身を含む): 510654816

約数和(自身を除く): 345927696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 686363, 1372726, 2059089, 2745452, 3431815, 4118178, 5490904, 6863630, 8236356, 10295445, 10981808, 13727260, 16472712, 20590890, 27454520, 32945424, 41181780, 54909040, 82363560, 164727120]

約数ペア:

[(1, 164727120), (2, 82363560), (3, 54909040), (4, 41181780), (5, 32945424), (6, 27454520), (8, 20590890), (10, 16472712), (12, 13727260), (15, 10981808), (16, 10295445), (20, 8236356), (24, 6863630), (30, 5490904), (40, 4118178), (48, 3431815), (60, 2745452), (80, 2059089), (120, 1372726), (240, 686363)]