80010540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1319}}^1$

素因数の和:1671

約数の個数: 72

約数和(自身を含む): 243603360

約数和(自身を除く): 163592820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 337, 674, 1011, 1319, 1348, 1685, 2022, 2638, 3033, 3370, 3957, 4044, 5055, 5276, 6066, 6595, 6740, 7914, 10110, 11871, 12132, 13190, 15165, 15828, 19785, 20220, 23742, 26380, 30330, 39570, 47484, 59355, 60660, 79140, 118710, 237420, 444503, 889006, 1333509, 1778012, 2222515, 2667018, 4000527, 4445030, 5334036, 6667545, 8001054, 8890060, 13335090, 16002108, 20002635, 26670180, 40005270, 80010540]

約数ペア:

[(1, 80010540), (2, 40005270), (3, 26670180), (4, 20002635), (5, 16002108), (6, 13335090), (9, 8890060), (10, 8001054), (12, 6667545), (15, 5334036), (18, 4445030), (20, 4000527), (30, 2667018), (36, 2222515), (45, 1778012), (60, 1333509), (90, 889006), (180, 444503), (337, 237420), (674, 118710), (1011, 79140), (1319, 60660), (1348, 59355), (1685, 47484), (2022, 39570), (2638, 30330), (3033, 26380), (3370, 23742), (3957, 20220), (4044, 19785), (5055, 15828), (5276, 15165), (6066, 13190), (6595, 12132), (6740, 11871), (7914, 10110)]