8534640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:886

約数の個数: 80

約数和(自身を含む): 27105408

約数和(自身を除く): 18570768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 827, 860, 1032, 1290, 1654, 1720, 2064, 2481, 2580, 3308, 3440, 4135, 4962, 5160, 6616, 8270, 9924, 10320, 12405, 13232, 16540, 19848, 24810, 33080, 35561, 39696, 49620, 66160, 71122, 99240, 106683, 142244, 177805, 198480, 213366, 284488, 355610, 426732, 533415, 568976, 711220, 853464, 1066830, 1422440, 1706928, 2133660, 2844880, 4267320, 8534640]

約数ペア:

[(1, 8534640), (2, 4267320), (3, 2844880), (4, 2133660), (5, 1706928), (6, 1422440), (8, 1066830), (10, 853464), (12, 711220), (15, 568976), (16, 533415), (20, 426732), (24, 355610), (30, 284488), (40, 213366), (43, 198480), (48, 177805), (60, 142244), (80, 106683), (86, 99240), (120, 71122), (129, 66160), (172, 49620), (215, 39696), (240, 35561), (258, 33080), (344, 24810), (430, 19848), (516, 16540), (645, 13232), (688, 12405), (827, 10320), (860, 9924), (1032, 8270), (1290, 6616), (1654, 5160), (1720, 4962), (2064, 4135), (2481, 3440), (2580, 3308)]