68694080

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:381

約数の個数: 168

約数和(自身を含む): 205529688

約数和(自身を除く): 136835608

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 337, 364, 392, 416, 448, 455, 490, 520, 560, 637, 674, 728, 784, 832, 910, 980, 1040, 1120, 1274, 1348, 1456, 1568, 1685, 1820, 1960, 2080, 2240, 2359, 2548, 2696, 2912, 3136, 3185, 3370, 3640, 3920, 4160, 4381, 4718, 5096, 5392, 5824, 6370, 6740, 7280, 7840, 8762, 9436, 10192, 10784, 11795, 12740, 13480, 14560, 15680, 16513, 17524, 18872, 20384, 21568, 21905, 23590, 25480, 26960, 29120, 30667, 33026, 35048, 37744, 40768, 43810, 47180, 50960, 53920, 61334, 66052, 70096, 75488, 82565, 87620, 94360, 101920, 107840, 122668, 132104, 140192, 150976, 153335, 165130, 175240, 188720, 203840, 214669, 245336, 264208, 280384, 306670, 330260, 350480, 377440, 429338, 490672, 528416, 613340, 660520, 700960, 754880, 858676, 981344, 1056832, 1073345, 1226680, 1321040, 1401920, 1717352, 1962688, 2146690, 2453360, 2642080, 3434704, 4293380, 4906720, 5284160, 6869408, 8586760, 9813440, 13738816, 17173520, 34347040, 68694080]

約数ペア:

[(1, 68694080), (2, 34347040), (4, 17173520), (5, 13738816), (7, 9813440), (8, 8586760), (10, 6869408), (13, 5284160), (14, 4906720), (16, 4293380), (20, 3434704), (26, 2642080), (28, 2453360), (32, 2146690), (35, 1962688), (40, 1717352), (49, 1401920), (52, 1321040), (56, 1226680), (64, 1073345), (65, 1056832), (70, 981344), (80, 858676), (91, 754880), (98, 700960), (104, 660520), (112, 613340), (130, 528416), (140, 490672), (160, 429338), (182, 377440), (196, 350480), (208, 330260), (224, 306670), (245, 280384), (260, 264208), (280, 245336), (320, 214669), (337, 203840), (364, 188720), (392, 175240), (416, 165130), (448, 153335), (455, 150976), (490, 140192), (520, 132104), (560, 122668), (637, 107840), (674, 101920), (728, 94360), (784, 87620), (832, 82565), (910, 75488), (980, 70096), (1040, 66052), (1120, 61334), (1274, 53920), (1348, 50960), (1456, 47180), (1568, 43810), (1685, 40768), (1820, 37744), (1960, 35048), (2080, 33026), (2240, 30667), (2359, 29120), (2548, 26960), (2696, 25480), (2912, 23590), (3136, 21905), (3185, 21568), (3370, 20384), (3640, 18872), (3920, 17524), (4160, 16513), (4381, 15680), (4718, 14560), (5096, 13480), (5392, 12740), (5824, 11795), (6370, 10784), (6740, 10192), (7280, 9436), (7840, 8762)]