126736480

素因数分解:

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

素因数の和:193

約数の個数: 144

約数和(自身を含む): 334802160

約数和(自身を除く): 208065680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 65, 80, 86, 104, 109, 130, 160, 169, 172, 208, 215, 218, 260, 338, 344, 416, 430, 436, 520, 545, 559, 676, 688, 845, 860, 872, 1040, 1090, 1118, 1352, 1376, 1417, 1690, 1720, 1744, 2080, 2180, 2236, 2704, 2795, 2834, 3380, 3440, 3488, 4360, 4472, 4687, 5408, 5590, 5668, 6760, 6880, 7085, 7267, 8720, 8944, 9374, 11180, 11336, 13520, 14170, 14534, 17440, 17888, 18421, 18748, 22360, 22672, 23435, 27040, 28340, 29068, 36335, 36842, 37496, 44720, 45344, 46870, 56680, 58136, 60931, 72670, 73684, 74992, 89440, 92105, 93740, 113360, 116272, 121862, 145340, 147368, 149984, 184210, 187480, 226720, 232544, 243724, 290680, 294736, 304655, 368420, 374960, 487448, 581360, 589472, 609310, 736840, 749920, 792103, 974896, 1162720, 1218620, 1473680, 1584206, 1949792, 2437240, 2947360, 3168412, 3960515, 4874480, 6336824, 7921030, 9748960, 12673648, 15842060, 25347296, 31684120, 63368240, 126736480]

約数ペア:

[(1, 126736480), (2, 63368240), (4, 31684120), (5, 25347296), (8, 15842060), (10, 12673648), (13, 9748960), (16, 7921030), (20, 6336824), (26, 4874480), (32, 3960515), (40, 3168412), (43, 2947360), (52, 2437240), (65, 1949792), (80, 1584206), (86, 1473680), (104, 1218620), (109, 1162720), (130, 974896), (160, 792103), (169, 749920), (172, 736840), (208, 609310), (215, 589472), (218, 581360), (260, 487448), (338, 374960), (344, 368420), (416, 304655), (430, 294736), (436, 290680), (520, 243724), (545, 232544), (559, 226720), (676, 187480), (688, 184210), (845, 149984), (860, 147368), (872, 145340), (1040, 121862), (1090, 116272), (1118, 113360), (1352, 93740), (1376, 92105), (1417, 89440), (1690, 74992), (1720, 73684), (1744, 72670), (2080, 60931), (2180, 58136), (2236, 56680), (2704, 46870), (2795, 45344), (2834, 44720), (3380, 37496), (3440, 36842), (3488, 36335), (4360, 29068), (4472, 28340), (4687, 27040), (5408, 23435), (5590, 22672), (5668, 22360), (6760, 18748), (6880, 18421), (7085, 17888), (7267, 17440), (8720, 14534), (8944, 14170), (9374, 13520), (11180, 11336)]