126251440

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:184

約数の個数: 160

約数和(自身を含む): 353548800

約数和(自身を除く): 227297360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 70, 80, 86, 98, 107, 112, 140, 172, 196, 214, 215, 245, 280, 301, 343, 344, 392, 428, 430, 490, 535, 560, 602, 686, 688, 749, 784, 856, 860, 980, 1070, 1204, 1372, 1498, 1505, 1712, 1715, 1720, 1960, 2107, 2140, 2408, 2744, 2996, 3010, 3430, 3440, 3745, 3920, 4214, 4280, 4601, 4816, 5243, 5488, 5992, 6020, 6860, 7490, 8428, 8560, 9202, 10486, 10535, 11984, 12040, 13720, 14749, 14980, 16856, 18404, 20972, 21070, 23005, 24080, 26215, 27440, 29498, 29960, 32207, 33712, 36701, 36808, 41944, 42140, 46010, 52430, 58996, 59920, 64414, 73402, 73616, 73745, 83888, 84280, 92020, 104860, 117992, 128828, 146804, 147490, 161035, 168560, 183505, 184040, 209720, 225449, 235984, 257656, 293608, 294980, 322070, 367010, 368080, 419440, 450898, 515312, 587216, 589960, 644140, 734020, 901796, 1127245, 1179920, 1288280, 1468040, 1578143, 1803592, 2254490, 2576560, 2936080, 3156286, 3607184, 4508980, 6312572, 7890715, 9017960, 12625144, 15781430, 18035920, 25250288, 31562860, 63125720, 126251440]

約数ペア:

[(1, 126251440), (2, 63125720), (4, 31562860), (5, 25250288), (7, 18035920), (8, 15781430), (10, 12625144), (14, 9017960), (16, 7890715), (20, 6312572), (28, 4508980), (35, 3607184), (40, 3156286), (43, 2936080), (49, 2576560), (56, 2254490), (70, 1803592), (80, 1578143), (86, 1468040), (98, 1288280), (107, 1179920), (112, 1127245), (140, 901796), (172, 734020), (196, 644140), (214, 589960), (215, 587216), (245, 515312), (280, 450898), (301, 419440), (343, 368080), (344, 367010), (392, 322070), (428, 294980), (430, 293608), (490, 257656), (535, 235984), (560, 225449), (602, 209720), (686, 184040), (688, 183505), (749, 168560), (784, 161035), (856, 147490), (860, 146804), (980, 128828), (1070, 117992), (1204, 104860), (1372, 92020), (1498, 84280), (1505, 83888), (1712, 73745), (1715, 73616), (1720, 73402), (1960, 64414), (2107, 59920), (2140, 58996), (2408, 52430), (2744, 46010), (2996, 42140), (3010, 41944), (3430, 36808), (3440, 36701), (3745, 33712), (3920, 32207), (4214, 29960), (4280, 29498), (4601, 27440), (4816, 26215), (5243, 24080), (5488, 23005), (5992, 21070), (6020, 20972), (6860, 18404), (7490, 16856), (8428, 14980), (8560, 14749), (9202, 13720), (10486, 12040), (10535, 11984)]