80389080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{223303}}^1$

素因数の和:223320

約数の個数: 48

約数和(自身を含む): 261265680

約数和(自身を除く): 180876600

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, 223303, 446606, 669909, 893212, 1116515, 1339818, 1786424, 2009727, 2233030, 2679636, 3349545, 4019454, 4466060, 5359272, 6699090, 8038908, 8932120, 10048635, 13398180, 16077816, 20097270, 26796360, 40194540, 80389080]

約数ペア:

[(1, 80389080), (2, 40194540), (3, 26796360), (4, 20097270), (5, 16077816), (6, 13398180), (8, 10048635), (9, 8932120), (10, 8038908), (12, 6699090), (15, 5359272), (18, 4466060), (20, 4019454), (24, 3349545), (30, 2679636), (36, 2233030), (40, 2009727), (45, 1786424), (60, 1339818), (72, 1116515), (90, 893212), (120, 669909), (180, 446606), (360, 223303)]