64040880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{266837}}^1$

素因数の和:266853

約数の個数: 40

約数和(自身を含む): 198527472

約数和(自身を除く): 134486592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 266837, 533674, 800511, 1067348, 1334185, 1601022, 2134696, 2668370, 3202044, 4002555, 4269392, 5336740, 6404088, 8005110, 10673480, 12808176, 16010220, 21346960, 32020440, 64040880]

約数ペア:

[(1, 64040880), (2, 32020440), (3, 21346960), (4, 16010220), (5, 12808176), (6, 10673480), (8, 8005110), (10, 6404088), (12, 5336740), (15, 4269392), (16, 4002555), (20, 3202044), (24, 2668370), (30, 2134696), (40, 1601022), (48, 1334185), (60, 1067348), (80, 800511), (120, 533674), (240, 266837)]