9748960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 25613280

約数和(自身を除く): 15864320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 65, 80, 86, 104, 109, 130, 160, 172, 208, 215, 218, 260, 344, 416, 430, 436, 520, 545, 559, 688, 860, 872, 1040, 1090, 1118, 1376, 1417, 1720, 1744, 2080, 2180, 2236, 2795, 2834, 3440, 3488, 4360, 4472, 4687, 5590, 5668, 6880, 7085, 8720, 8944, 9374, 11180, 11336, 14170, 17440, 17888, 18748, 22360, 22672, 23435, 28340, 37496, 44720, 45344, 46870, 56680, 60931, 74992, 89440, 93740, 113360, 121862, 149984, 187480, 226720, 243724, 304655, 374960, 487448, 609310, 749920, 974896, 1218620, 1949792, 2437240, 4874480, 9748960]

約数ペア:

[(1, 9748960), (2, 4874480), (4, 2437240), (5, 1949792), (8, 1218620), (10, 974896), (13, 749920), (16, 609310), (20, 487448), (26, 374960), (32, 304655), (40, 243724), (43, 226720), (52, 187480), (65, 149984), (80, 121862), (86, 113360), (104, 93740), (109, 89440), (130, 74992), (160, 60931), (172, 56680), (208, 46870), (215, 45344), (218, 44720), (260, 37496), (344, 28340), (416, 23435), (430, 22672), (436, 22360), (520, 18748), (545, 17888), (559, 17440), (688, 14170), (860, 11336), (872, 11180), (1040, 9374), (1090, 8944), (1118, 8720), (1376, 7085), (1417, 6880), (1720, 5668), (1744, 5590), (2080, 4687), (2180, 4472), (2236, 4360), (2795, 3488), (2834, 3440)]