79073680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{419}}^1$

素因数の和:776

約数の個数: 80

約数和(自身を含む): 211236480

約数和(自身を除く): 132162800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 337, 419, 560, 674, 838, 1348, 1676, 1685, 2095, 2359, 2696, 2933, 3352, 3370, 4190, 4718, 5392, 5866, 6704, 6740, 8380, 9436, 11732, 11795, 13480, 14665, 16760, 18872, 23464, 23590, 26960, 29330, 33520, 37744, 46928, 47180, 58660, 94360, 117320, 141203, 188720, 234640, 282406, 564812, 706015, 988421, 1129624, 1412030, 1976842, 2259248, 2824060, 3953684, 4942105, 5648120, 7907368, 9884210, 11296240, 15814736, 19768420, 39536840, 79073680]

約数ペア:

[(1, 79073680), (2, 39536840), (4, 19768420), (5, 15814736), (7, 11296240), (8, 9884210), (10, 7907368), (14, 5648120), (16, 4942105), (20, 3953684), (28, 2824060), (35, 2259248), (40, 1976842), (56, 1412030), (70, 1129624), (80, 988421), (112, 706015), (140, 564812), (280, 282406), (337, 234640), (419, 188720), (560, 141203), (674, 117320), (838, 94360), (1348, 58660), (1676, 47180), (1685, 46928), (2095, 37744), (2359, 33520), (2696, 29330), (2933, 26960), (3352, 23590), (3370, 23464), (4190, 18872), (4718, 16760), (5392, 14665), (5866, 13480), (6704, 11795), (6740, 11732), (8380, 9436)]