135923840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:111

約数の個数: 192

約数和(自身を含む): 382861080

約数和(自身を除く): 246937240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 32, 34, 40, 52, 62, 64, 65, 68, 80, 85, 104, 124, 128, 130, 136, 155, 160, 170, 208, 221, 248, 260, 272, 310, 320, 340, 403, 416, 442, 496, 520, 527, 544, 620, 640, 680, 806, 832, 884, 961, 992, 1040, 1054, 1088, 1105, 1240, 1360, 1612, 1664, 1768, 1922, 1984, 2015, 2080, 2108, 2176, 2210, 2480, 2635, 2720, 3224, 3536, 3844, 3968, 4030, 4160, 4216, 4420, 4805, 4960, 5270, 5440, 6448, 6851, 7072, 7688, 8060, 8320, 8432, 8840, 9610, 9920, 10540, 10880, 12493, 12896, 13702, 14144, 15376, 16120, 16337, 16864, 17680, 19220, 19840, 21080, 24986, 25792, 27404, 28288, 30752, 32240, 32674, 33728, 34255, 35360, 38440, 42160, 49972, 51584, 54808, 61504, 62465, 64480, 65348, 67456, 68510, 70720, 76880, 81685, 84320, 99944, 109616, 123008, 124930, 128960, 130696, 137020, 141440, 153760, 163370, 168640, 199888, 212381, 219232, 249860, 257920, 261392, 274040, 307520, 326740, 337280, 399776, 424762, 438464, 499720, 522784, 548080, 615040, 653480, 799552, 849524, 876928, 999440, 1045568, 1061905, 1096160, 1306960, 1599104, 1699048, 1998880, 2091136, 2123810, 2192320, 2613920, 3398096, 3997760, 4247620, 4384640, 5227840, 6796192, 7995520, 8495240, 10455680, 13592384, 16990480, 27184768, 33980960, 67961920, 135923840]

約数ペア:

[(1, 135923840), (2, 67961920), (4, 33980960), (5, 27184768), (8, 16990480), (10, 13592384), (13, 10455680), (16, 8495240), (17, 7995520), (20, 6796192), (26, 5227840), (31, 4384640), (32, 4247620), (34, 3997760), (40, 3398096), (52, 2613920), (62, 2192320), (64, 2123810), (65, 2091136), (68, 1998880), (80, 1699048), (85, 1599104), (104, 1306960), (124, 1096160), (128, 1061905), (130, 1045568), (136, 999440), (155, 876928), (160, 849524), (170, 799552), (208, 653480), (221, 615040), (248, 548080), (260, 522784), (272, 499720), (310, 438464), (320, 424762), (340, 399776), (403, 337280), (416, 326740), (442, 307520), (496, 274040), (520, 261392), (527, 257920), (544, 249860), (620, 219232), (640, 212381), (680, 199888), (806, 168640), (832, 163370), (884, 153760), (961, 141440), (992, 137020), (1040, 130696), (1054, 128960), (1088, 124930), (1105, 123008), (1240, 109616), (1360, 99944), (1612, 84320), (1664, 81685), (1768, 76880), (1922, 70720), (1984, 68510), (2015, 67456), (2080, 65348), (2108, 64480), (2176, 62465), (2210, 61504), (2480, 54808), (2635, 51584), (2720, 49972), (3224, 42160), (3536, 38440), (3844, 35360), (3968, 34255), (4030, 33728), (4160, 32674), (4216, 32240), (4420, 30752), (4805, 28288), (4960, 27404), (5270, 25792), (5440, 24986), (6448, 21080), (6851, 19840), (7072, 19220), (7688, 17680), (8060, 16864), (8320, 16337), (8432, 16120), (8840, 15376), (9610, 14144), (9920, 13702), (10540, 12896), (10880, 12493)]