81648360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{673}}^1$

素因数の和:1027

約数の個数: 96

約数和(自身を含む): 266540040

約数和(自身を除く): 184891680

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, 337, 360, 673, 674, 1011, 1346, 1348, 1685, 2019, 2022, 2692, 2696, 3033, 3365, 3370, 4038, 4044, 5055, 5384, 6057, 6066, 6730, 6740, 8076, 8088, 10095, 10110, 12114, 12132, 13460, 13480, 15165, 16152, 20190, 20220, 24228, 24264, 26920, 30285, 30330, 40380, 40440, 48456, 60570, 60660, 80760, 121140, 121320, 226801, 242280, 453602, 680403, 907204, 1134005, 1360806, 1814408, 2041209, 2268010, 2721612, 3402015, 4082418, 4536020, 5443224, 6804030, 8164836, 9072040, 10206045, 13608060, 16329672, 20412090, 27216120, 40824180, 81648360]

約数ペア:

[(1, 81648360), (2, 40824180), (3, 27216120), (4, 20412090), (5, 16329672), (6, 13608060), (8, 10206045), (9, 9072040), (10, 8164836), (12, 6804030), (15, 5443224), (18, 4536020), (20, 4082418), (24, 3402015), (30, 2721612), (36, 2268010), (40, 2041209), (45, 1814408), (60, 1360806), (72, 1134005), (90, 907204), (120, 680403), (180, 453602), (337, 242280), (360, 226801), (673, 121320), (674, 121140), (1011, 80760), (1346, 60660), (1348, 60570), (1685, 48456), (2019, 40440), (2022, 40380), (2692, 30330), (2696, 30285), (3033, 26920), (3365, 24264), (3370, 24228), (4038, 20220), (4044, 20190), (5055, 16152), (5384, 15165), (6057, 13480), (6066, 13460), (6730, 12132), (6740, 12114), (8076, 10110), (8088, 10095)]