68808960

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:222

約数の個数: 288

約数和(自身を含む): 267845760

約数和(自身を除く): 199036800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 181, 192, 198, 216, 220, 240, 256, 264, 270, 288, 297, 320, 330, 352, 360, 362, 384, 396, 432, 440, 480, 495, 528, 540, 543, 576, 594, 640, 660, 704, 720, 724, 768, 792, 864, 880, 905, 960, 990, 1056, 1080, 1086, 1152, 1188, 1280, 1320, 1408, 1440, 1448, 1485, 1584, 1629, 1728, 1760, 1810, 1920, 1980, 1991, 2112, 2160, 2172, 2304, 2376, 2640, 2715, 2816, 2880, 2896, 2970, 3168, 3258, 3456, 3520, 3620, 3840, 3960, 3982, 4224, 4320, 4344, 4752, 4887, 5280, 5430, 5760, 5792, 5940, 5973, 6336, 6516, 6912, 7040, 7240, 7920, 7964, 8145, 8448, 8640, 8688, 9504, 9774, 9955, 10560, 10860, 11520, 11584, 11880, 11946, 12672, 13032, 14080, 14480, 15840, 15928, 16290, 17280, 17376, 17919, 19008, 19548, 19910, 21120, 21720, 23168, 23760, 23892, 24435, 25344, 26064, 28960, 29865, 31680, 31856, 32580, 34560, 34752, 35838, 38016, 39096, 39820, 42240, 43440, 46336, 47520, 47784, 48870, 52128, 53757, 57920, 59730, 63360, 63712, 65160, 69504, 71676, 76032, 78192, 79640, 86880, 89595, 95040, 95568, 97740, 104256, 107514, 115840, 119460, 126720, 127424, 130320, 139008, 143352, 156384, 159280, 173760, 179190, 190080, 191136, 195480, 208512, 215028, 231680, 238920, 254848, 260640, 268785, 286704, 312768, 318560, 347520, 358380, 380160, 382272, 390960, 417024, 430056, 477840, 509696, 521280, 537570, 573408, 625536, 637120, 695040, 716760, 764544, 781920, 860112, 955680, 1042560, 1075140, 1146816, 1251072, 1274240, 1433520, 1529088, 1563840, 1720224, 1911360, 2085120, 2150280, 2293632, 2548480, 2867040, 3127680, 3440448, 3822720, 4300560, 4587264, 5734080, 6255360, 6880896, 7645440, 8601120, 11468160, 13761792, 17202240, 22936320, 34404480, 68808960]

約数ペア:

[(1, 68808960), (2, 34404480), (3, 22936320), (4, 17202240), (5, 13761792), (6, 11468160), (8, 8601120), (9, 7645440), (10, 6880896), (11, 6255360), (12, 5734080), (15, 4587264), (16, 4300560), (18, 3822720), (20, 3440448), (22, 3127680), (24, 2867040), (27, 2548480), (30, 2293632), (32, 2150280), (33, 2085120), (36, 1911360), (40, 1720224), (44, 1563840), (45, 1529088), (48, 1433520), (54, 1274240), (55, 1251072), (60, 1146816), (64, 1075140), (66, 1042560), (72, 955680), (80, 860112), (88, 781920), (90, 764544), (96, 716760), (99, 695040), (108, 637120), (110, 625536), (120, 573408), (128, 537570), (132, 521280), (135, 509696), (144, 477840), (160, 430056), (165, 417024), (176, 390960), (180, 382272), (181, 380160), (192, 358380), (198, 347520), (216, 318560), (220, 312768), (240, 286704), (256, 268785), (264, 260640), (270, 254848), (288, 238920), (297, 231680), (320, 215028), (330, 208512), (352, 195480), (360, 191136), (362, 190080), (384, 179190), (396, 173760), (432, 159280), (440, 156384), (480, 143352), (495, 139008), (528, 130320), (540, 127424), (543, 126720), (576, 119460), (594, 115840), (640, 107514), (660, 104256), (704, 97740), (720, 95568), (724, 95040), (768, 89595), (792, 86880), (864, 79640), (880, 78192), (905, 76032), (960, 71676), (990, 69504), (1056, 65160), (1080, 63712), (1086, 63360), (1152, 59730), (1188, 57920), (1280, 53757), (1320, 52128), (1408, 48870), (1440, 47784), (1448, 47520), (1485, 46336), (1584, 43440), (1629, 42240), (1728, 39820), (1760, 39096), (1810, 38016), (1920, 35838), (1980, 34752), (1991, 34560), (2112, 32580), (2160, 31856), (2172, 31680), (2304, 29865), (2376, 28960), (2640, 26064), (2715, 25344), (2816, 24435), (2880, 23892), (2896, 23760), (2970, 23168), (3168, 21720), (3258, 21120), (3456, 19910), (3520, 19548), (3620, 19008), (3840, 17919), (3960, 17376), (3982, 17280), (4224, 16290), (4320, 15928), (4344, 15840), (4752, 14480), (4887, 14080), (5280, 13032), (5430, 12672), (5760, 11946), (5792, 11880), (5940, 11584), (5973, 11520), (6336, 10860), (6516, 10560), (6912, 9955), (7040, 9774), (7240, 9504), (7920, 8688), (7964, 8640), (8145, 8448)]