68046640

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 164203776

約数和(自身を除く): 96157136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 131, 151, 172, 215, 262, 302, 344, 430, 524, 604, 655, 688, 755, 860, 1048, 1208, 1310, 1510, 1720, 2096, 2416, 2620, 3020, 3440, 5240, 5633, 6040, 6493, 10480, 11266, 12080, 12986, 19781, 22532, 25972, 28165, 32465, 39562, 45064, 51944, 56330, 64930, 79124, 90128, 98905, 103888, 112660, 129860, 158248, 197810, 225320, 259720, 316496, 395620, 450640, 519440, 791240, 850583, 1582480, 1701166, 3402332, 4252915, 6804664, 8505830, 13609328, 17011660, 34023320, 68046640]

約数ペア:

[(1, 68046640), (2, 34023320), (4, 17011660), (5, 13609328), (8, 8505830), (10, 6804664), (16, 4252915), (20, 3402332), (40, 1701166), (43, 1582480), (80, 850583), (86, 791240), (131, 519440), (151, 450640), (172, 395620), (215, 316496), (262, 259720), (302, 225320), (344, 197810), (430, 158248), (524, 129860), (604, 112660), (655, 103888), (688, 98905), (755, 90128), (860, 79124), (1048, 64930), (1208, 56330), (1310, 51944), (1510, 45064), (1720, 39562), (2096, 32465), (2416, 28165), (2620, 25972), (3020, 22532), (3440, 19781), (5240, 12986), (5633, 12080), (6040, 11266), (6493, 10480)]