128562960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{535679}}^1$

素因数の和:535695

約数の個数: 40

約数和(自身を含む): 398545920

約数和(自身を除く): 269982960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 535679, 1071358, 1607037, 2142716, 2678395, 3214074, 4285432, 5356790, 6428148, 8035185, 8570864, 10713580, 12856296, 16070370, 21427160, 25712592, 32140740, 42854320, 64281480, 128562960]

約数ペア:

[(1, 128562960), (2, 64281480), (3, 42854320), (4, 32140740), (5, 25712592), (6, 21427160), (8, 16070370), (10, 12856296), (12, 10713580), (15, 8570864), (16, 8035185), (20, 6428148), (24, 5356790), (30, 4285432), (40, 3214074), (48, 2678395), (60, 2142716), (80, 1607037), (120, 1071358), (240, 535679)]