129261440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 256

約数和(自身を含む): 400688640

約数和(自身を除く): 271427200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 43, 44, 55, 56, 61, 64, 70, 77, 80, 86, 88, 110, 112, 122, 128, 140, 154, 160, 172, 176, 215, 220, 224, 244, 280, 301, 305, 308, 320, 344, 352, 385, 427, 430, 440, 448, 473, 488, 560, 602, 610, 616, 640, 671, 688, 704, 770, 854, 860, 880, 896, 946, 976, 1120, 1204, 1220, 1232, 1342, 1376, 1408, 1505, 1540, 1708, 1720, 1760, 1892, 1952, 2135, 2240, 2365, 2408, 2440, 2464, 2623, 2684, 2752, 3010, 3080, 3311, 3355, 3416, 3440, 3520, 3784, 3904, 4270, 4480, 4697, 4730, 4816, 4880, 4928, 5246, 5368, 5504, 6020, 6160, 6622, 6710, 6832, 6880, 7040, 7568, 7808, 8540, 9394, 9460, 9632, 9760, 9856, 10492, 10736, 12040, 12320, 13115, 13244, 13420, 13664, 13760, 15136, 16555, 17080, 18361, 18788, 18920, 19264, 19520, 20984, 21472, 23485, 24080, 24640, 26230, 26488, 26840, 27328, 27520, 28853, 30272, 33110, 34160, 36722, 37576, 37840, 38528, 39040, 41968, 42944, 46970, 48160, 49280, 52460, 52976, 53680, 54656, 57706, 60544, 66220, 68320, 73444, 75152, 75680, 83936, 85888, 91805, 93940, 96320, 104920, 105952, 107360, 115412, 132440, 136640, 144265, 146888, 150304, 151360, 167872, 183610, 187880, 192640, 201971, 209840, 211904, 214720, 230824, 264880, 273280, 288530, 293776, 300608, 302720, 335744, 367220, 375760, 403942, 419680, 423808, 429440, 461648, 529760, 577060, 587552, 601216, 734440, 751520, 807884, 839360, 923296, 1009855, 1059520, 1154120, 1175104, 1468880, 1503040, 1615768, 1678720, 1846592, 2019710, 2119040, 2308240, 2350208, 2937760, 3006080, 3231536, 3693184, 4039420, 4616480, 5875520, 6463072, 8078840, 9232960, 11751040, 12926144, 16157680, 18465920, 25852288, 32315360, 64630720, 129261440]

約数ペア:

[(1, 129261440), (2, 64630720), (4, 32315360), (5, 25852288), (7, 18465920), (8, 16157680), (10, 12926144), (11, 11751040), (14, 9232960), (16, 8078840), (20, 6463072), (22, 5875520), (28, 4616480), (32, 4039420), (35, 3693184), (40, 3231536), (43, 3006080), (44, 2937760), (55, 2350208), (56, 2308240), (61, 2119040), (64, 2019710), (70, 1846592), (77, 1678720), (80, 1615768), (86, 1503040), (88, 1468880), (110, 1175104), (112, 1154120), (122, 1059520), (128, 1009855), (140, 923296), (154, 839360), (160, 807884), (172, 751520), (176, 734440), (215, 601216), (220, 587552), (224, 577060), (244, 529760), (280, 461648), (301, 429440), (305, 423808), (308, 419680), (320, 403942), (344, 375760), (352, 367220), (385, 335744), (427, 302720), (430, 300608), (440, 293776), (448, 288530), (473, 273280), (488, 264880), (560, 230824), (602, 214720), (610, 211904), (616, 209840), (640, 201971), (671, 192640), (688, 187880), (704, 183610), (770, 167872), (854, 151360), (860, 150304), (880, 146888), (896, 144265), (946, 136640), (976, 132440), (1120, 115412), (1204, 107360), (1220, 105952), (1232, 104920), (1342, 96320), (1376, 93940), (1408, 91805), (1505, 85888), (1540, 83936), (1708, 75680), (1720, 75152), (1760, 73444), (1892, 68320), (1952, 66220), (2135, 60544), (2240, 57706), (2365, 54656), (2408, 53680), (2440, 52976), (2464, 52460), (2623, 49280), (2684, 48160), (2752, 46970), (3010, 42944), (3080, 41968), (3311, 39040), (3355, 38528), (3416, 37840), (3440, 37576), (3520, 36722), (3784, 34160), (3904, 33110), (4270, 30272), (4480, 28853), (4697, 27520), (4730, 27328), (4816, 26840), (4880, 26488), (4928, 26230), (5246, 24640), (5368, 24080), (5504, 23485), (6020, 21472), (6160, 20984), (6622, 19520), (6710, 19264), (6832, 18920), (6880, 18788), (7040, 18361), (7568, 17080), (7808, 16555), (8540, 15136), (9394, 13760), (9460, 13664), (9632, 13420), (9760, 13244), (9856, 13115), (10492, 12320), (10736, 12040)]