168488320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:313

約数の個数: 256

約数和(自身を含む): 542868480

約数和(自身を除く): 374380160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 128, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 263, 280, 286, 308, 320, 352, 364, 385, 416, 440, 448, 455, 520, 526, 560, 572, 616, 640, 704, 715, 728, 770, 832, 880, 896, 910, 1001, 1040, 1052, 1120, 1144, 1232, 1315, 1408, 1430, 1456, 1540, 1664, 1760, 1820, 1841, 2002, 2080, 2104, 2240, 2288, 2464, 2630, 2860, 2893, 2912, 3080, 3419, 3520, 3640, 3682, 4004, 4160, 4208, 4480, 4576, 4928, 5005, 5260, 5720, 5786, 5824, 6160, 6838, 7040, 7280, 7364, 8008, 8320, 8416, 9152, 9205, 9856, 10010, 10520, 11440, 11572, 11648, 12320, 13676, 14465, 14560, 14728, 16016, 16832, 17095, 18304, 18410, 20020, 20251, 21040, 22880, 23144, 23933, 24640, 27352, 28930, 29120, 29456, 32032, 33664, 34190, 36820, 37609, 40040, 40502, 42080, 45760, 46288, 47866, 49280, 54704, 57860, 58240, 58912, 64064, 68380, 73640, 75218, 80080, 81004, 84160, 91520, 92576, 95732, 101255, 109408, 115720, 117824, 119665, 128128, 136760, 147280, 150436, 160160, 162008, 168320, 185152, 188045, 191464, 202510, 218816, 231440, 235648, 239330, 263263, 273520, 294560, 300872, 320320, 324016, 370304, 376090, 382928, 405020, 437632, 462880, 478660, 526526, 547040, 589120, 601744, 640640, 648032, 752180, 765856, 810040, 925760, 957320, 1053052, 1094080, 1178240, 1203488, 1296064, 1316315, 1504360, 1531712, 1620080, 1851520, 1914640, 2106104, 2188160, 2406976, 2592128, 2632630, 3008720, 3063424, 3240160, 3829280, 4212208, 4813952, 5265260, 6017440, 6480320, 7658560, 8424416, 10530520, 12034880, 12960640, 15317120, 16848832, 21061040, 24069760, 33697664, 42122080, 84244160, 168488320]

約数ペア:

[(1, 168488320), (2, 84244160), (4, 42122080), (5, 33697664), (7, 24069760), (8, 21061040), (10, 16848832), (11, 15317120), (13, 12960640), (14, 12034880), (16, 10530520), (20, 8424416), (22, 7658560), (26, 6480320), (28, 6017440), (32, 5265260), (35, 4813952), (40, 4212208), (44, 3829280), (52, 3240160), (55, 3063424), (56, 3008720), (64, 2632630), (65, 2592128), (70, 2406976), (77, 2188160), (80, 2106104), (88, 1914640), (91, 1851520), (104, 1620080), (110, 1531712), (112, 1504360), (128, 1316315), (130, 1296064), (140, 1203488), (143, 1178240), (154, 1094080), (160, 1053052), (176, 957320), (182, 925760), (208, 810040), (220, 765856), (224, 752180), (260, 648032), (263, 640640), (280, 601744), (286, 589120), (308, 547040), (320, 526526), (352, 478660), (364, 462880), (385, 437632), (416, 405020), (440, 382928), (448, 376090), (455, 370304), (520, 324016), (526, 320320), (560, 300872), (572, 294560), (616, 273520), (640, 263263), (704, 239330), (715, 235648), (728, 231440), (770, 218816), (832, 202510), (880, 191464), (896, 188045), (910, 185152), (1001, 168320), (1040, 162008), (1052, 160160), (1120, 150436), (1144, 147280), (1232, 136760), (1315, 128128), (1408, 119665), (1430, 117824), (1456, 115720), (1540, 109408), (1664, 101255), (1760, 95732), (1820, 92576), (1841, 91520), (2002, 84160), (2080, 81004), (2104, 80080), (2240, 75218), (2288, 73640), (2464, 68380), (2630, 64064), (2860, 58912), (2893, 58240), (2912, 57860), (3080, 54704), (3419, 49280), (3520, 47866), (3640, 46288), (3682, 45760), (4004, 42080), (4160, 40502), (4208, 40040), (4480, 37609), (4576, 36820), (4928, 34190), (5005, 33664), (5260, 32032), (5720, 29456), (5786, 29120), (5824, 28930), (6160, 27352), (6838, 24640), (7040, 23933), (7280, 23144), (7364, 22880), (8008, 21040), (8320, 20251), (8416, 20020), (9152, 18410), (9205, 18304), (9856, 17095), (10010, 16832), (10520, 16016), (11440, 14728), (11572, 14560), (11648, 14465), (12320, 13676)]