155507968

素因数分解:

$2^8\times 7^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 180

約数和(自身を含む): 412217568

約数和(自身を除く): 256709600

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 49, 56, 64, 77, 88, 92, 98, 112, 128, 154, 161, 176, 184, 196, 224, 253, 256, 308, 322, 343, 352, 368, 392, 448, 506, 539, 616, 644, 686, 704, 736, 784, 896, 1012, 1078, 1127, 1232, 1288, 1372, 1408, 1472, 1568, 1771, 1792, 2024, 2156, 2254, 2401, 2464, 2576, 2744, 2816, 2944, 3136, 3542, 3773, 4048, 4312, 4508, 4802, 4928, 5152, 5488, 5888, 6272, 7084, 7546, 7889, 8096, 8624, 9016, 9604, 9856, 10304, 10976, 12397, 12544, 14168, 15092, 15778, 16192, 17248, 18032, 19208, 19712, 20608, 21952, 24794, 26411, 28336, 30184, 31556, 32384, 34496, 36064, 38416, 41216, 43904, 49588, 52822, 55223, 56672, 60368, 63112, 64768, 68992, 72128, 76832, 86779, 87808, 99176, 105644, 110446, 113344, 120736, 126224, 137984, 144256, 153664, 173558, 198352, 211288, 220892, 226688, 241472, 252448, 288512, 307328, 347116, 396704, 422576, 441784, 453376, 482944, 504896, 607453, 614656, 694232, 793408, 845152, 883568, 965888, 1009792, 1214906, 1388464, 1586816, 1690304, 1767136, 2019584, 2429812, 2776928, 3173632, 3380608, 3534272, 4859624, 5553856, 6761216, 7068544, 9719248, 11107712, 14137088, 19438496, 22215424, 38876992, 77753984, 155507968]

約数ペア:

[(1, 155507968), (2, 77753984), (4, 38876992), (7, 22215424), (8, 19438496), (11, 14137088), (14, 11107712), (16, 9719248), (22, 7068544), (23, 6761216), (28, 5553856), (32, 4859624), (44, 3534272), (46, 3380608), (49, 3173632), (56, 2776928), (64, 2429812), (77, 2019584), (88, 1767136), (92, 1690304), (98, 1586816), (112, 1388464), (128, 1214906), (154, 1009792), (161, 965888), (176, 883568), (184, 845152), (196, 793408), (224, 694232), (253, 614656), (256, 607453), (308, 504896), (322, 482944), (343, 453376), (352, 441784), (368, 422576), (392, 396704), (448, 347116), (506, 307328), (539, 288512), (616, 252448), (644, 241472), (686, 226688), (704, 220892), (736, 211288), (784, 198352), (896, 173558), (1012, 153664), (1078, 144256), (1127, 137984), (1232, 126224), (1288, 120736), (1372, 113344), (1408, 110446), (1472, 105644), (1568, 99176), (1771, 87808), (1792, 86779), (2024, 76832), (2156, 72128), (2254, 68992), (2401, 64768), (2464, 63112), (2576, 60368), (2744, 56672), (2816, 55223), (2944, 52822), (3136, 49588), (3542, 43904), (3773, 41216), (4048, 38416), (4312, 36064), (4508, 34496), (4802, 32384), (4928, 31556), (5152, 30184), (5488, 28336), (5888, 26411), (6272, 24794), (7084, 21952), (7546, 20608), (7889, 19712), (8096, 19208), (8624, 18032), (9016, 17248), (9604, 16192), (9856, 15778), (10304, 15092), (10976, 14168), (12397, 12544)]