135797440

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 112

約数和(自身を含む): 337962240

約数和(自身を除く): 202164800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 71, 80, 86, 139, 142, 160, 172, 215, 278, 284, 320, 344, 355, 430, 556, 568, 688, 695, 710, 860, 1112, 1136, 1376, 1390, 1420, 1720, 2224, 2272, 2752, 2780, 2840, 3053, 3440, 4448, 4544, 5560, 5680, 5977, 6106, 6880, 8896, 9869, 11120, 11360, 11954, 12212, 13760, 15265, 19738, 22240, 22720, 23908, 24424, 29885, 30530, 39476, 44480, 47816, 48848, 49345, 59770, 61060, 78952, 95632, 97696, 98690, 119540, 122120, 157904, 191264, 195392, 197380, 239080, 244240, 315808, 382528, 394760, 424367, 478160, 488480, 631616, 789520, 848734, 956320, 976960, 1579040, 1697468, 1912640, 2121835, 3158080, 3394936, 4243670, 6789872, 8487340, 13579744, 16974680, 27159488, 33949360, 67898720, 135797440]

約数ペア:

[(1, 135797440), (2, 67898720), (4, 33949360), (5, 27159488), (8, 16974680), (10, 13579744), (16, 8487340), (20, 6789872), (32, 4243670), (40, 3394936), (43, 3158080), (64, 2121835), (71, 1912640), (80, 1697468), (86, 1579040), (139, 976960), (142, 956320), (160, 848734), (172, 789520), (215, 631616), (278, 488480), (284, 478160), (320, 424367), (344, 394760), (355, 382528), (430, 315808), (556, 244240), (568, 239080), (688, 197380), (695, 195392), (710, 191264), (860, 157904), (1112, 122120), (1136, 119540), (1376, 98690), (1390, 97696), (1420, 95632), (1720, 78952), (2224, 61060), (2272, 59770), (2752, 49345), (2780, 48848), (2840, 47816), (3053, 44480), (3440, 39476), (4448, 30530), (4544, 29885), (5560, 24424), (5680, 23908), (5977, 22720), (6106, 22240), (6880, 19738), (8896, 15265), (9869, 13760), (11120, 12212), (11360, 11954)]