168371840

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:112

約数の個数: 256

約数和(自身を含む): 514080000

約数和(自身を除く): 345708160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 59, 64, 65, 70, 80, 91, 98, 104, 112, 118, 128, 130, 140, 160, 182, 196, 208, 224, 236, 245, 260, 280, 295, 320, 343, 364, 392, 413, 416, 448, 455, 472, 490, 520, 560, 590, 637, 640, 686, 728, 767, 784, 826, 832, 896, 910, 944, 980, 1040, 1120, 1180, 1274, 1372, 1456, 1534, 1568, 1652, 1664, 1715, 1820, 1888, 1960, 2065, 2080, 2240, 2360, 2548, 2744, 2891, 2912, 3068, 3136, 3185, 3304, 3430, 3640, 3776, 3835, 3920, 4130, 4160, 4459, 4480, 4720, 5096, 5369, 5488, 5782, 5824, 6136, 6272, 6370, 6608, 6860, 7280, 7552, 7670, 7840, 8260, 8320, 8918, 9440, 10192, 10738, 10976, 11564, 11648, 12272, 12740, 13216, 13720, 14455, 14560, 15340, 15680, 16520, 17836, 18880, 20237, 20384, 21476, 21952, 22295, 23128, 24544, 25480, 26432, 26845, 27440, 28910, 29120, 30680, 31360, 33040, 35672, 37583, 37760, 40474, 40768, 42952, 43904, 44590, 46256, 49088, 50960, 52864, 53690, 54880, 57820, 58240, 61360, 66080, 71344, 75166, 80948, 81536, 85904, 89180, 92512, 98176, 101185, 101920, 107380, 109760, 115640, 122720, 132160, 142688, 150332, 161896, 171808, 178360, 185024, 187915, 202370, 203840, 214760, 219520, 231280, 245440, 263081, 264320, 285376, 300664, 323792, 343616, 356720, 370048, 375830, 404740, 407680, 429520, 462560, 490880, 526162, 570752, 601328, 647584, 687232, 713440, 751660, 809480, 859040, 925120, 1052324, 1202656, 1295168, 1315405, 1426880, 1503320, 1618960, 1718080, 1850240, 2104648, 2405312, 2590336, 2630810, 2853760, 3006640, 3237920, 3436160, 4209296, 4810624, 5261620, 6013280, 6475840, 8418592, 10523240, 12026560, 12951680, 16837184, 21046480, 24053120, 33674368, 42092960, 84185920, 168371840]

約数ペア:

[(1, 168371840), (2, 84185920), (4, 42092960), (5, 33674368), (7, 24053120), (8, 21046480), (10, 16837184), (13, 12951680), (14, 12026560), (16, 10523240), (20, 8418592), (26, 6475840), (28, 6013280), (32, 5261620), (35, 4810624), (40, 4209296), (49, 3436160), (52, 3237920), (56, 3006640), (59, 2853760), (64, 2630810), (65, 2590336), (70, 2405312), (80, 2104648), (91, 1850240), (98, 1718080), (104, 1618960), (112, 1503320), (118, 1426880), (128, 1315405), (130, 1295168), (140, 1202656), (160, 1052324), (182, 925120), (196, 859040), (208, 809480), (224, 751660), (236, 713440), (245, 687232), (260, 647584), (280, 601328), (295, 570752), (320, 526162), (343, 490880), (364, 462560), (392, 429520), (413, 407680), (416, 404740), (448, 375830), (455, 370048), (472, 356720), (490, 343616), (520, 323792), (560, 300664), (590, 285376), (637, 264320), (640, 263081), (686, 245440), (728, 231280), (767, 219520), (784, 214760), (826, 203840), (832, 202370), (896, 187915), (910, 185024), (944, 178360), (980, 171808), (1040, 161896), (1120, 150332), (1180, 142688), (1274, 132160), (1372, 122720), (1456, 115640), (1534, 109760), (1568, 107380), (1652, 101920), (1664, 101185), (1715, 98176), (1820, 92512), (1888, 89180), (1960, 85904), (2065, 81536), (2080, 80948), (2240, 75166), (2360, 71344), (2548, 66080), (2744, 61360), (2891, 58240), (2912, 57820), (3068, 54880), (3136, 53690), (3185, 52864), (3304, 50960), (3430, 49088), (3640, 46256), (3776, 44590), (3835, 43904), (3920, 42952), (4130, 40768), (4160, 40474), (4459, 37760), (4480, 37583), (4720, 35672), (5096, 33040), (5369, 31360), (5488, 30680), (5782, 29120), (5824, 28910), (6136, 27440), (6272, 26845), (6370, 26432), (6608, 25480), (6860, 24544), (7280, 23128), (7552, 22295), (7670, 21952), (7840, 21476), (8260, 20384), (8320, 20237), (8918, 18880), (9440, 17836), (10192, 16520), (10738, 15680), (10976, 15340), (11564, 14560), (11648, 14455), (12272, 13720), (12740, 13216)]