126839680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:492

約数の個数: 128

約数和(自身を含む): 339292800

約数和(自身を除く): 212453120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 128, 160, 172, 176, 215, 220, 320, 344, 352, 419, 430, 440, 473, 640, 688, 704, 838, 860, 880, 946, 1376, 1408, 1676, 1720, 1760, 1892, 2095, 2365, 2752, 3352, 3440, 3520, 3784, 4190, 4609, 4730, 5504, 6704, 6880, 7040, 7568, 8380, 9218, 9460, 13408, 13760, 15136, 16760, 18017, 18436, 18920, 23045, 26816, 27520, 30272, 33520, 36034, 36872, 37840, 46090, 53632, 60544, 67040, 72068, 73744, 75680, 90085, 92180, 134080, 144136, 147488, 151360, 180170, 184360, 198187, 268160, 288272, 294976, 302720, 360340, 368720, 396374, 576544, 589952, 720680, 737440, 792748, 990935, 1153088, 1441360, 1474880, 1585496, 1981870, 2306176, 2882720, 2949760, 3170992, 3963740, 5765440, 6341984, 7927480, 11530880, 12683968, 15854960, 25367936, 31709920, 63419840, 126839680]

約数ペア:

[(1, 126839680), (2, 63419840), (4, 31709920), (5, 25367936), (8, 15854960), (10, 12683968), (11, 11530880), (16, 7927480), (20, 6341984), (22, 5765440), (32, 3963740), (40, 3170992), (43, 2949760), (44, 2882720), (55, 2306176), (64, 1981870), (80, 1585496), (86, 1474880), (88, 1441360), (110, 1153088), (128, 990935), (160, 792748), (172, 737440), (176, 720680), (215, 589952), (220, 576544), (320, 396374), (344, 368720), (352, 360340), (419, 302720), (430, 294976), (440, 288272), (473, 268160), (640, 198187), (688, 184360), (704, 180170), (838, 151360), (860, 147488), (880, 144136), (946, 134080), (1376, 92180), (1408, 90085), (1676, 75680), (1720, 73744), (1760, 72068), (1892, 67040), (2095, 60544), (2365, 53632), (2752, 46090), (3352, 37840), (3440, 36872), (3520, 36034), (3784, 33520), (4190, 30272), (4609, 27520), (4730, 26816), (5504, 23045), (6704, 18920), (6880, 18436), (7040, 18017), (7568, 16760), (8380, 15136), (9218, 13760), (9460, 13408)]