68866560

素因数分解:

$2^9\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1$

素因数の和:104

約数の個数: 360

約数和(自身を含む): 281991996

約数和(自身を除く): 213125436

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, 61, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 122, 126, 128, 140, 144, 147, 160, 168, 180, 183, 192, 196, 210, 224, 240, 244, 245, 252, 256, 280, 288, 294, 305, 315, 320, 336, 360, 366, 384, 392, 420, 427, 441, 448, 480, 488, 490, 504, 512, 549, 560, 576, 588, 610, 630, 640, 672, 720, 732, 735, 768, 784, 840, 854, 882, 896, 915, 960, 976, 980, 1008, 1098, 1120, 1152, 1176, 1220, 1260, 1280, 1281, 1344, 1440, 1464, 1470, 1536, 1568, 1680, 1708, 1764, 1792, 1830, 1920, 1952, 1960, 2016, 2135, 2196, 2205, 2240, 2304, 2352, 2440, 2520, 2560, 2562, 2688, 2745, 2880, 2928, 2940, 2989, 3136, 3360, 3416, 3528, 3584, 3660, 3840, 3843, 3904, 3920, 4032, 4270, 4392, 4410, 4480, 4608, 4704, 4880, 5040, 5124, 5376, 5490, 5760, 5856, 5880, 5978, 6272, 6405, 6720, 6832, 7056, 7320, 7680, 7686, 7808, 7840, 8064, 8540, 8784, 8820, 8960, 8967, 9408, 9760, 10080, 10248, 10752, 10980, 11520, 11712, 11760, 11956, 12544, 12810, 13440, 13664, 14112, 14640, 14945, 15372, 15616, 15680, 16128, 17080, 17568, 17640, 17920, 17934, 18816, 19215, 19520, 20160, 20496, 21960, 23040, 23424, 23520, 23912, 25088, 25620, 26880, 26901, 27328, 28224, 29280, 29890, 30744, 31232, 31360, 32256, 34160, 35136, 35280, 35868, 37632, 38430, 39040, 40320, 40992, 43920, 44835, 46848, 47040, 47824, 51240, 53760, 53802, 54656, 56448, 58560, 59780, 61488, 62720, 68320, 70272, 70560, 71736, 75264, 76860, 78080, 80640, 81984, 87840, 89670, 93696, 94080, 95648, 102480, 107604, 109312, 112896, 117120, 119560, 122976, 125440, 134505, 136640, 140544, 141120, 143472, 153720, 156160, 161280, 163968, 175680, 179340, 188160, 191296, 204960, 215208, 218624, 225792, 234240, 239120, 245952, 269010, 273280, 281088, 282240, 286944, 307440, 327936, 351360, 358680, 376320, 382592, 409920, 430416, 468480, 478240, 491904, 538020, 546560, 564480, 573888, 614880, 655872, 702720, 717360, 765184, 819840, 860832, 956480, 983808, 1076040, 1093120, 1128960, 1147776, 1229760, 1405440, 1434720, 1530368, 1639680, 1721664, 1912960, 1967616, 2152080, 2295552, 2459520, 2869440, 3279360, 3443328, 3825920, 4304160, 4591104, 4919040, 5738880, 6886656, 7651840, 8608320, 9838080, 11477760, 13773312, 17216640, 22955520, 34433280, 68866560]

約数ペア:

[(1, 68866560), (2, 34433280), (3, 22955520), (4, 17216640), (5, 13773312), (6, 11477760), (7, 9838080), (8, 8608320), (9, 7651840), (10, 6886656), (12, 5738880), (14, 4919040), (15, 4591104), (16, 4304160), (18, 3825920), (20, 3443328), (21, 3279360), (24, 2869440), (28, 2459520), (30, 2295552), (32, 2152080), (35, 1967616), (36, 1912960), (40, 1721664), (42, 1639680), (45, 1530368), (48, 1434720), (49, 1405440), (56, 1229760), (60, 1147776), (61, 1128960), (63, 1093120), (64, 1076040), (70, 983808), (72, 956480), (80, 860832), (84, 819840), (90, 765184), (96, 717360), (98, 702720), (105, 655872), (112, 614880), (120, 573888), (122, 564480), (126, 546560), (128, 538020), (140, 491904), (144, 478240), (147, 468480), (160, 430416), (168, 409920), (180, 382592), (183, 376320), (192, 358680), (196, 351360), (210, 327936), (224, 307440), (240, 286944), (244, 282240), (245, 281088), (252, 273280), (256, 269010), (280, 245952), (288, 239120), (294, 234240), (305, 225792), (315, 218624), (320, 215208), (336, 204960), (360, 191296), (366, 188160), (384, 179340), (392, 175680), (420, 163968), (427, 161280), (441, 156160), (448, 153720), (480, 143472), (488, 141120), (490, 140544), (504, 136640), (512, 134505), (549, 125440), (560, 122976), (576, 119560), (588, 117120), (610, 112896), (630, 109312), (640, 107604), (672, 102480), (720, 95648), (732, 94080), (735, 93696), (768, 89670), (784, 87840), (840, 81984), (854, 80640), (882, 78080), (896, 76860), (915, 75264), (960, 71736), (976, 70560), (980, 70272), (1008, 68320), (1098, 62720), (1120, 61488), (1152, 59780), (1176, 58560), (1220, 56448), (1260, 54656), (1280, 53802), (1281, 53760), (1344, 51240), (1440, 47824), (1464, 47040), (1470, 46848), (1536, 44835), (1568, 43920), (1680, 40992), (1708, 40320), (1764, 39040), (1792, 38430), (1830, 37632), (1920, 35868), (1952, 35280), (1960, 35136), (2016, 34160), (2135, 32256), (2196, 31360), (2205, 31232), (2240, 30744), (2304, 29890), (2352, 29280), (2440, 28224), (2520, 27328), (2560, 26901), (2562, 26880), (2688, 25620), (2745, 25088), (2880, 23912), (2928, 23520), (2940, 23424), (2989, 23040), (3136, 21960), (3360, 20496), (3416, 20160), (3528, 19520), (3584, 19215), (3660, 18816), (3840, 17934), (3843, 17920), (3904, 17640), (3920, 17568), (4032, 17080), (4270, 16128), (4392, 15680), (4410, 15616), (4480, 15372), (4608, 14945), (4704, 14640), (4880, 14112), (5040, 13664), (5124, 13440), (5376, 12810), (5490, 12544), (5760, 11956), (5856, 11760), (5880, 11712), (5978, 11520), (6272, 10980), (6405, 10752), (6720, 10248), (6832, 10080), (7056, 9760), (7320, 9408), (7680, 8967), (7686, 8960), (7808, 8820), (7840, 8784), (8064, 8540)]