84185920

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:110

約数の個数: 224

約数和(自身を含む): 256032000

約数和(自身を除く): 171846080

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, 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, 686, 728, 767, 784, 826, 832, 910, 944, 980, 1040, 1120, 1180, 1274, 1372, 1456, 1534, 1568, 1652, 1715, 1820, 1888, 1960, 2065, 2080, 2240, 2360, 2548, 2744, 2891, 2912, 3068, 3136, 3185, 3304, 3430, 3640, 3776, 3835, 3920, 4130, 4160, 4459, 4720, 5096, 5369, 5488, 5782, 5824, 6136, 6370, 6608, 6860, 7280, 7670, 7840, 8260, 8918, 9440, 10192, 10738, 10976, 11564, 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, 33040, 35672, 37583, 40474, 40768, 42952, 44590, 46256, 49088, 50960, 53690, 54880, 57820, 61360, 66080, 71344, 75166, 80948, 85904, 89180, 92512, 101185, 101920, 107380, 109760, 115640, 122720, 132160, 142688, 150332, 161896, 171808, 178360, 185024, 187915, 202370, 203840, 214760, 231280, 245440, 263081, 285376, 300664, 323792, 343616, 356720, 375830, 404740, 429520, 462560, 526162, 601328, 647584, 713440, 751660, 809480, 859040, 925120, 1052324, 1202656, 1295168, 1315405, 1426880, 1503320, 1618960, 1718080, 2104648, 2405312, 2630810, 3006640, 3237920, 4209296, 5261620, 6013280, 6475840, 8418592, 10523240, 12026560, 16837184, 21046480, 42092960, 84185920]

約数ペア:

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