1666595840

素因数分解:

$2^{10}\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 352

約数和(自身を含む): 5089660800

約数和(自身を除く): 3423064960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 73, 80, 91, 98, 104, 112, 128, 130, 140, 146, 160, 182, 196, 208, 224, 245, 256, 260, 280, 292, 320, 343, 364, 365, 392, 416, 448, 455, 490, 511, 512, 520, 560, 584, 637, 640, 686, 728, 730, 784, 832, 896, 910, 949, 980, 1022, 1024, 1040, 1120, 1168, 1274, 1280, 1372, 1456, 1460, 1568, 1664, 1715, 1792, 1820, 1898, 1960, 2044, 2080, 2240, 2336, 2548, 2555, 2560, 2744, 2912, 2920, 3136, 3185, 3328, 3430, 3577, 3584, 3640, 3796, 3920, 4088, 4160, 4459, 4480, 4672, 4745, 5096, 5110, 5120, 5488, 5824, 5840, 6272, 6370, 6643, 6656, 6860, 7154, 7168, 7280, 7592, 7840, 8176, 8320, 8918, 8960, 9344, 9490, 10192, 10220, 10976, 11648, 11680, 12544, 12740, 13286, 13312, 13720, 14308, 14560, 15184, 15680, 16352, 16640, 17836, 17885, 17920, 18688, 18980, 20384, 20440, 21952, 22295, 23296, 23360, 25039, 25088, 25480, 26572, 27440, 28616, 29120, 30368, 31360, 32704, 33215, 33280, 35672, 35770, 35840, 37376, 37960, 40768, 40880, 43904, 44590, 46501, 46592, 46720, 50078, 50176, 50960, 53144, 54880, 57232, 58240, 60736, 62720, 65408, 66430, 66560, 71344, 71540, 74752, 75920, 81536, 81760, 87808, 89180, 93002, 93184, 93440, 100156, 101920, 106288, 109760, 114464, 116480, 121472, 125195, 125440, 130816, 132860, 142688, 143080, 151840, 163072, 163520, 175616, 178360, 186004, 186880, 200312, 203840, 212576, 219520, 228928, 232505, 232960, 242944, 250390, 250880, 261632, 265720, 285376, 286160, 303680, 325507, 326144, 327040, 351232, 356720, 372008, 373760, 400624, 407680, 425152, 439040, 457856, 465010, 465920, 485888, 500780, 523264, 531440, 570752, 572320, 607360, 651014, 652288, 654080, 713440, 744016, 801248, 815360, 850304, 878080, 915712, 930020, 971776, 1001560, 1062880, 1141504, 1144640, 1214720, 1302028, 1308160, 1426880, 1488032, 1602496, 1627535, 1630720, 1700608, 1756160, 1831424, 1860040, 2003120, 2125760, 2283008, 2289280, 2429440, 2604056, 2616320, 2853760, 2976064, 3204992, 3255070, 3261440, 3401216, 3662848, 3720080, 4006240, 4251520, 4566016, 4578560, 4858880, 5208112, 5707520, 5952128, 6409984, 6510140, 6802432, 7440160, 8012480, 8503040, 9157120, 10416224, 11415040, 11904256, 12819968, 13020280, 14880320, 16024960, 17006080, 18314240, 20832448, 22830080, 23808512, 25639936, 26040560, 29760640, 32049920, 34012160, 41664896, 47617024, 52081120, 59521280, 64099840, 83329792, 104162240, 119042560, 128199680, 166659584, 208324480, 238085120, 333319168, 416648960, 833297920, 1666595840]

約数ペア:

[(1, 1666595840), (2, 833297920), (4, 416648960), (5, 333319168), (7, 238085120), (8, 208324480), (10, 166659584), (13, 128199680), (14, 119042560), (16, 104162240), (20, 83329792), (26, 64099840), (28, 59521280), (32, 52081120), (35, 47617024), (40, 41664896), (49, 34012160), (52, 32049920), (56, 29760640), (64, 26040560), (65, 25639936), (70, 23808512), (73, 22830080), (80, 20832448), (91, 18314240), (98, 17006080), (104, 16024960), (112, 14880320), (128, 13020280), (130, 12819968), (140, 11904256), (146, 11415040), (160, 10416224), (182, 9157120), (196, 8503040), (208, 8012480), (224, 7440160), (245, 6802432), (256, 6510140), (260, 6409984), (280, 5952128), (292, 5707520), (320, 5208112), (343, 4858880), (364, 4578560), (365, 4566016), (392, 4251520), (416, 4006240), (448, 3720080), (455, 3662848), (490, 3401216), (511, 3261440), (512, 3255070), (520, 3204992), (560, 2976064), (584, 2853760), (637, 2616320), (640, 2604056), (686, 2429440), (728, 2289280), (730, 2283008), (784, 2125760), (832, 2003120), (896, 1860040), (910, 1831424), (949, 1756160), (980, 1700608), (1022, 1630720), (1024, 1627535), (1040, 1602496), (1120, 1488032), (1168, 1426880), (1274, 1308160), (1280, 1302028), (1372, 1214720), (1456, 1144640), (1460, 1141504), (1568, 1062880), (1664, 1001560), (1715, 971776), (1792, 930020), (1820, 915712), (1898, 878080), (1960, 850304), (2044, 815360), (2080, 801248), (2240, 744016), (2336, 713440), (2548, 654080), (2555, 652288), (2560, 651014), (2744, 607360), (2912, 572320), (2920, 570752), (3136, 531440), (3185, 523264), (3328, 500780), (3430, 485888), (3577, 465920), (3584, 465010), (3640, 457856), (3796, 439040), (3920, 425152), (4088, 407680), (4160, 400624), (4459, 373760), (4480, 372008), (4672, 356720), (4745, 351232), (5096, 327040), (5110, 326144), (5120, 325507), (5488, 303680), (5824, 286160), (5840, 285376), (6272, 265720), (6370, 261632), (6643, 250880), (6656, 250390), (6860, 242944), (7154, 232960), (7168, 232505), (7280, 228928), (7592, 219520), (7840, 212576), (8176, 203840), (8320, 200312), (8918, 186880), (8960, 186004), (9344, 178360), (9490, 175616), (10192, 163520), (10220, 163072), (10976, 151840), (11648, 143080), (11680, 142688), (12544, 132860), (12740, 130816), (13286, 125440), (13312, 125195), (13720, 121472), (14308, 116480), (14560, 114464), (15184, 109760), (15680, 106288), (16352, 101920), (16640, 100156), (17836, 93440), (17885, 93184), (17920, 93002), (18688, 89180), (18980, 87808), (20384, 81760), (20440, 81536), (21952, 75920), (22295, 74752), (23296, 71540), (23360, 71344), (25039, 66560), (25088, 66430), (25480, 65408), (26572, 62720), (27440, 60736), (28616, 58240), (29120, 57232), (30368, 54880), (31360, 53144), (32704, 50960), (33215, 50176), (33280, 50078), (35672, 46720), (35770, 46592), (35840, 46501), (37376, 44590), (37960, 43904), (40768, 40880)]