40078080

素因数分解:

$2^8\times 3^2\times 5^1\times 7^2\times {\mathrm{71}}^1$

素因数の和:112

約数の個数: 324

約数和(自身を含む): 163577232

約数和(自身を除く): 123499152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 71, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 142, 144, 147, 160, 168, 180, 192, 196, 210, 213, 224, 240, 245, 252, 256, 280, 284, 288, 294, 315, 320, 336, 355, 360, 384, 392, 420, 426, 441, 448, 480, 490, 497, 504, 560, 568, 576, 588, 630, 639, 640, 672, 710, 720, 735, 768, 784, 840, 852, 882, 896, 960, 980, 994, 1008, 1065, 1120, 1136, 1152, 1176, 1260, 1278, 1280, 1344, 1420, 1440, 1470, 1491, 1568, 1680, 1704, 1764, 1792, 1920, 1960, 1988, 2016, 2130, 2205, 2240, 2272, 2304, 2352, 2485, 2520, 2556, 2688, 2840, 2880, 2940, 2982, 3136, 3195, 3360, 3408, 3479, 3528, 3840, 3920, 3976, 4032, 4260, 4410, 4473, 4480, 4544, 4704, 4970, 5040, 5112, 5376, 5680, 5760, 5880, 5964, 6272, 6390, 6720, 6816, 6958, 7056, 7455, 7840, 7952, 8064, 8520, 8820, 8946, 8960, 9088, 9408, 9940, 10080, 10224, 10437, 11360, 11520, 11760, 11928, 12544, 12780, 13440, 13632, 13916, 14112, 14910, 15680, 15904, 16128, 17040, 17395, 17640, 17892, 18176, 18816, 19880, 20160, 20448, 20874, 22365, 22720, 23520, 23856, 25560, 26880, 27264, 27832, 28224, 29820, 31311, 31360, 31808, 34080, 34790, 35280, 35784, 37632, 39760, 40320, 40896, 41748, 44730, 45440, 47040, 47712, 51120, 52185, 54528, 55664, 56448, 59640, 62622, 62720, 63616, 68160, 69580, 70560, 71568, 79520, 80640, 81792, 83496, 89460, 90880, 94080, 95424, 102240, 104370, 111328, 112896, 119280, 125244, 127232, 136320, 139160, 141120, 143136, 156555, 159040, 163584, 166992, 178920, 188160, 190848, 204480, 208740, 222656, 238560, 250488, 272640, 278320, 282240, 286272, 313110, 318080, 333984, 357840, 381696, 408960, 417480, 445312, 477120, 500976, 556640, 564480, 572544, 626220, 636160, 667968, 715680, 817920, 834960, 890624, 954240, 1001952, 1113280, 1145088, 1252440, 1335936, 1431360, 1669920, 1908480, 2003904, 2226560, 2504880, 2671872, 2862720, 3339840, 4007808, 4453120, 5009760, 5725440, 6679680, 8015616, 10019520, 13359360, 20039040, 40078080]

約数ペア:

[(1, 40078080), (2, 20039040), (3, 13359360), (4, 10019520), (5, 8015616), (6, 6679680), (7, 5725440), (8, 5009760), (9, 4453120), (10, 4007808), (12, 3339840), (14, 2862720), (15, 2671872), (16, 2504880), (18, 2226560), (20, 2003904), (21, 1908480), (24, 1669920), (28, 1431360), (30, 1335936), (32, 1252440), (35, 1145088), (36, 1113280), (40, 1001952), (42, 954240), (45, 890624), (48, 834960), (49, 817920), (56, 715680), (60, 667968), (63, 636160), (64, 626220), (70, 572544), (71, 564480), (72, 556640), (80, 500976), (84, 477120), (90, 445312), (96, 417480), (98, 408960), (105, 381696), (112, 357840), (120, 333984), (126, 318080), (128, 313110), (140, 286272), (142, 282240), (144, 278320), (147, 272640), (160, 250488), (168, 238560), (180, 222656), (192, 208740), (196, 204480), (210, 190848), (213, 188160), (224, 178920), (240, 166992), (245, 163584), (252, 159040), (256, 156555), (280, 143136), (284, 141120), (288, 139160), (294, 136320), (315, 127232), (320, 125244), (336, 119280), (355, 112896), (360, 111328), (384, 104370), (392, 102240), (420, 95424), (426, 94080), (441, 90880), (448, 89460), (480, 83496), (490, 81792), (497, 80640), (504, 79520), (560, 71568), (568, 70560), (576, 69580), (588, 68160), (630, 63616), (639, 62720), (640, 62622), (672, 59640), (710, 56448), (720, 55664), (735, 54528), (768, 52185), (784, 51120), (840, 47712), (852, 47040), (882, 45440), (896, 44730), (960, 41748), (980, 40896), (994, 40320), (1008, 39760), (1065, 37632), (1120, 35784), (1136, 35280), (1152, 34790), (1176, 34080), (1260, 31808), (1278, 31360), (1280, 31311), (1344, 29820), (1420, 28224), (1440, 27832), (1470, 27264), (1491, 26880), (1568, 25560), (1680, 23856), (1704, 23520), (1764, 22720), (1792, 22365), (1920, 20874), (1960, 20448), (1988, 20160), (2016, 19880), (2130, 18816), (2205, 18176), (2240, 17892), (2272, 17640), (2304, 17395), (2352, 17040), (2485, 16128), (2520, 15904), (2556, 15680), (2688, 14910), (2840, 14112), (2880, 13916), (2940, 13632), (2982, 13440), (3136, 12780), (3195, 12544), (3360, 11928), (3408, 11760), (3479, 11520), (3528, 11360), (3840, 10437), (3920, 10224), (3976, 10080), (4032, 9940), (4260, 9408), (4410, 9088), (4473, 8960), (4480, 8946), (4544, 8820), (4704, 8520), (4970, 8064), (5040, 7952), (5112, 7840), (5376, 7455), (5680, 7056), (5760, 6958), (5880, 6816), (5964, 6720), (6272, 6390)]