80077320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{222437}}^1$

素因数の和:222454

約数の個数: 48

約数和(自身を含む): 260252460

約数和(自身を除く): 180175140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 222437, 444874, 667311, 889748, 1112185, 1334622, 1779496, 2001933, 2224370, 2669244, 3336555, 4003866, 4448740, 5338488, 6673110, 8007732, 8897480, 10009665, 13346220, 16015464, 20019330, 26692440, 40038660, 80077320]

約数ペア:

[(1, 80077320), (2, 40038660), (3, 26692440), (4, 20019330), (5, 16015464), (6, 13346220), (8, 10009665), (9, 8897480), (10, 8007732), (12, 6673110), (15, 5338488), (18, 4448740), (20, 4003866), (24, 3336555), (30, 2669244), (36, 2224370), (40, 2001933), (45, 1779496), (60, 1334622), (72, 1112185), (90, 889748), (120, 667311), (180, 444874), (360, 222437)]