80751240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{224309}}^1$

素因数の和:224326

約数の個数: 48

約数和(自身を含む): 262442700

約数和(自身を除く): 181691460

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, 224309, 448618, 672927, 897236, 1121545, 1345854, 1794472, 2018781, 2243090, 2691708, 3364635, 4037562, 4486180, 5383416, 6729270, 8075124, 8972360, 10093905, 13458540, 16150248, 20187810, 26917080, 40375620, 80751240]

約数ペア:

[(1, 80751240), (2, 40375620), (3, 26917080), (4, 20187810), (5, 16150248), (6, 13458540), (8, 10093905), (9, 8972360), (10, 8075124), (12, 6729270), (15, 5383416), (18, 4486180), (20, 4037562), (24, 3364635), (30, 2691708), (36, 2243090), (40, 2018781), (45, 1794472), (60, 1345854), (72, 1121545), (90, 897236), (120, 672927), (180, 448618), (360, 224309)]