168931840

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1$

素因数の和:898

約数の個数: 160

約数和(自身を含む): 505574784

約数和(自身を除く): 336642944

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 512, 560, 616, 640, 704, 770, 857, 880, 896, 1120, 1232, 1280, 1408, 1540, 1714, 1760, 1792, 2240, 2464, 2560, 2816, 3080, 3428, 3520, 3584, 4285, 4480, 4928, 5632, 5999, 6160, 6856, 7040, 8570, 8960, 9427, 9856, 11998, 12320, 13712, 14080, 17140, 17920, 18854, 19712, 23996, 24640, 27424, 28160, 29995, 34280, 37708, 39424, 47135, 47992, 49280, 54848, 59990, 65989, 68560, 75416, 94270, 95984, 98560, 109696, 119980, 131978, 137120, 150832, 188540, 191968, 197120, 219392, 239960, 263956, 274240, 301664, 329945, 377080, 383936, 438784, 479920, 527912, 548480, 603328, 659890, 754160, 767872, 959840, 1055824, 1096960, 1206656, 1319780, 1508320, 1535744, 1919680, 2111648, 2193920, 2413312, 2639560, 3016640, 3071488, 3839360, 4223296, 4826624, 5279120, 6033280, 7678720, 8446592, 10558240, 12066560, 15357440, 16893184, 21116480, 24133120, 33786368, 42232960, 84465920, 168931840]

約数ペア:

[(1, 168931840), (2, 84465920), (4, 42232960), (5, 33786368), (7, 24133120), (8, 21116480), (10, 16893184), (11, 15357440), (14, 12066560), (16, 10558240), (20, 8446592), (22, 7678720), (28, 6033280), (32, 5279120), (35, 4826624), (40, 4223296), (44, 3839360), (55, 3071488), (56, 3016640), (64, 2639560), (70, 2413312), (77, 2193920), (80, 2111648), (88, 1919680), (110, 1535744), (112, 1508320), (128, 1319780), (140, 1206656), (154, 1096960), (160, 1055824), (176, 959840), (220, 767872), (224, 754160), (256, 659890), (280, 603328), (308, 548480), (320, 527912), (352, 479920), (385, 438784), (440, 383936), (448, 377080), (512, 329945), (560, 301664), (616, 274240), (640, 263956), (704, 239960), (770, 219392), (857, 197120), (880, 191968), (896, 188540), (1120, 150832), (1232, 137120), (1280, 131978), (1408, 119980), (1540, 109696), (1714, 98560), (1760, 95984), (1792, 94270), (2240, 75416), (2464, 68560), (2560, 65989), (2816, 59990), (3080, 54848), (3428, 49280), (3520, 47992), (3584, 47135), (4285, 39424), (4480, 37708), (4928, 34280), (5632, 29995), (5999, 28160), (6160, 27424), (6856, 24640), (7040, 23996), (8570, 19712), (8960, 18854), (9427, 17920), (9856, 17140), (11998, 14080), (12320, 13712)]