78178464

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 288

約数和(自身を含む): 289860480

約数和(自身を除く): 211682016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 32, 36, 38, 39, 42, 48, 52, 56, 57, 63, 72, 76, 78, 84, 91, 96, 104, 112, 114, 117, 126, 133, 144, 152, 156, 157, 168, 171, 182, 208, 224, 228, 234, 247, 252, 266, 273, 288, 304, 312, 314, 336, 342, 364, 399, 416, 456, 468, 471, 494, 504, 532, 546, 608, 624, 628, 672, 684, 728, 741, 798, 819, 912, 936, 942, 988, 1008, 1064, 1092, 1099, 1197, 1248, 1256, 1368, 1413, 1456, 1482, 1596, 1638, 1729, 1824, 1872, 1884, 1976, 2016, 2041, 2128, 2184, 2198, 2223, 2394, 2512, 2736, 2826, 2912, 2964, 2983, 3192, 3276, 3297, 3458, 3744, 3768, 3952, 4082, 4256, 4368, 4396, 4446, 4788, 5024, 5187, 5472, 5652, 5928, 5966, 6123, 6384, 6552, 6594, 6916, 7536, 7904, 8164, 8736, 8792, 8892, 8949, 9576, 9891, 10374, 11304, 11856, 11932, 12246, 12768, 13104, 13188, 13832, 14287, 15072, 15561, 16328, 17584, 17784, 17898, 18369, 19152, 19782, 20748, 20881, 22608, 23712, 23864, 24492, 26208, 26376, 26847, 27664, 28574, 31122, 32656, 35168, 35568, 35796, 36738, 38304, 38779, 39564, 41496, 41762, 42861, 45216, 47728, 48984, 52752, 53694, 55328, 57148, 62244, 62643, 65312, 71136, 71592, 73476, 77558, 79128, 82992, 83524, 85722, 95456, 97968, 105504, 107388, 114296, 116337, 124488, 125286, 128583, 143184, 146952, 155116, 158256, 165984, 167048, 171444, 187929, 195936, 214776, 228592, 232674, 248976, 250572, 257166, 271453, 286368, 293904, 310232, 316512, 334096, 342888, 349011, 375858, 429552, 457184, 465348, 497952, 501144, 514332, 542906, 587808, 620464, 668192, 685776, 698022, 751716, 814359, 859104, 930696, 1002288, 1028664, 1085812, 1240928, 1371552, 1396044, 1503432, 1628718, 1861392, 2004576, 2057328, 2171624, 2443077, 2792088, 3006864, 3257436, 3722784, 4114656, 4343248, 4886154, 5584176, 6013728, 6514872, 8686496, 9772308, 11168352, 13029744, 19544616, 26059488, 39089232, 78178464]

約数ペア:

[(1, 78178464), (2, 39089232), (3, 26059488), (4, 19544616), (6, 13029744), (7, 11168352), (8, 9772308), (9, 8686496), (12, 6514872), (13, 6013728), (14, 5584176), (16, 4886154), (18, 4343248), (19, 4114656), (21, 3722784), (24, 3257436), (26, 3006864), (28, 2792088), (32, 2443077), (36, 2171624), (38, 2057328), (39, 2004576), (42, 1861392), (48, 1628718), (52, 1503432), (56, 1396044), (57, 1371552), (63, 1240928), (72, 1085812), (76, 1028664), (78, 1002288), (84, 930696), (91, 859104), (96, 814359), (104, 751716), (112, 698022), (114, 685776), (117, 668192), (126, 620464), (133, 587808), (144, 542906), (152, 514332), (156, 501144), (157, 497952), (168, 465348), (171, 457184), (182, 429552), (208, 375858), (224, 349011), (228, 342888), (234, 334096), (247, 316512), (252, 310232), (266, 293904), (273, 286368), (288, 271453), (304, 257166), (312, 250572), (314, 248976), (336, 232674), (342, 228592), (364, 214776), (399, 195936), (416, 187929), (456, 171444), (468, 167048), (471, 165984), (494, 158256), (504, 155116), (532, 146952), (546, 143184), (608, 128583), (624, 125286), (628, 124488), (672, 116337), (684, 114296), (728, 107388), (741, 105504), (798, 97968), (819, 95456), (912, 85722), (936, 83524), (942, 82992), (988, 79128), (1008, 77558), (1064, 73476), (1092, 71592), (1099, 71136), (1197, 65312), (1248, 62643), (1256, 62244), (1368, 57148), (1413, 55328), (1456, 53694), (1482, 52752), (1596, 48984), (1638, 47728), (1729, 45216), (1824, 42861), (1872, 41762), (1884, 41496), (1976, 39564), (2016, 38779), (2041, 38304), (2128, 36738), (2184, 35796), (2198, 35568), (2223, 35168), (2394, 32656), (2512, 31122), (2736, 28574), (2826, 27664), (2912, 26847), (2964, 26376), (2983, 26208), (3192, 24492), (3276, 23864), (3297, 23712), (3458, 22608), (3744, 20881), (3768, 20748), (3952, 19782), (4082, 19152), (4256, 18369), (4368, 17898), (4396, 17784), (4446, 17584), (4788, 16328), (5024, 15561), (5187, 15072), (5472, 14287), (5652, 13832), (5928, 13188), (5966, 13104), (6123, 12768), (6384, 12246), (6552, 11932), (6594, 11856), (6916, 11304), (7536, 10374), (7904, 9891), (8164, 9576), (8736, 8949), (8792, 8892)]