79872720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{332803}}^1$

素因数の和:332819

約数の個数: 40

約数和(自身を含む): 247606176

約数和(自身を除く): 167733456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 332803, 665606, 998409, 1331212, 1664015, 1996818, 2662424, 3328030, 3993636, 4992045, 5324848, 6656060, 7987272, 9984090, 13312120, 15974544, 19968180, 26624240, 39936360, 79872720]

約数ペア:

[(1, 79872720), (2, 39936360), (3, 26624240), (4, 19968180), (5, 15974544), (6, 13312120), (8, 9984090), (10, 7987272), (12, 6656060), (15, 5324848), (16, 4992045), (20, 3993636), (24, 3328030), (30, 2662424), (40, 1996818), (48, 1664015), (60, 1331212), (80, 998409), (120, 665606), (240, 332803)]