80649840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{336041}}^1$

素因数の和:336057

約数の個数: 40

約数和(自身を含む): 250015248

約数和(自身を除く): 169365408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 336041, 672082, 1008123, 1344164, 1680205, 2016246, 2688328, 3360410, 4032492, 5040615, 5376656, 6720820, 8064984, 10081230, 13441640, 16129968, 20162460, 26883280, 40324920, 80649840]

約数ペア:

[(1, 80649840), (2, 40324920), (3, 26883280), (4, 20162460), (5, 16129968), (6, 13441640), (8, 10081230), (10, 8064984), (12, 6720820), (15, 5376656), (16, 5040615), (20, 4032492), (24, 3360410), (30, 2688328), (40, 2016246), (48, 1680205), (60, 1344164), (80, 1008123), (120, 672082), (240, 336041)]