68307840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 256

約数和(自身を含む): 249696000

約数和(自身を除く): 181388160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 59, 60, 64, 67, 72, 80, 90, 96, 108, 118, 120, 128, 134, 135, 144, 160, 177, 180, 192, 201, 216, 236, 240, 268, 270, 288, 295, 320, 335, 354, 360, 384, 402, 432, 472, 480, 531, 536, 540, 576, 590, 603, 640, 670, 708, 720, 804, 864, 885, 944, 960, 1005, 1062, 1072, 1080, 1152, 1180, 1206, 1340, 1416, 1440, 1593, 1608, 1728, 1770, 1809, 1888, 1920, 2010, 2124, 2144, 2160, 2360, 2412, 2655, 2680, 2832, 2880, 3015, 3186, 3216, 3456, 3540, 3618, 3776, 3953, 4020, 4248, 4288, 4320, 4720, 4824, 5310, 5360, 5664, 5760, 6030, 6372, 6432, 7080, 7236, 7552, 7906, 7965, 8040, 8496, 8576, 8640, 9045, 9440, 9648, 10620, 10720, 11328, 11859, 12060, 12744, 12864, 14160, 14472, 15812, 15930, 16080, 16992, 17280, 18090, 18880, 19296, 19765, 21240, 21440, 22656, 23718, 24120, 25488, 25728, 28320, 28944, 31624, 31860, 32160, 33984, 35577, 36180, 37760, 38592, 39530, 42480, 42880, 47436, 48240, 50976, 56640, 57888, 59295, 63248, 63720, 64320, 67968, 71154, 72360, 77184, 79060, 84960, 94872, 96480, 101952, 106731, 113280, 115776, 118590, 126496, 127440, 128640, 142308, 144720, 158120, 169920, 177885, 189744, 192960, 203904, 213462, 231552, 237180, 252992, 254880, 284616, 289440, 316240, 339840, 355770, 379488, 385920, 426924, 474360, 505984, 509760, 533655, 569232, 578880, 632480, 711540, 758976, 853848, 948720, 1019520, 1067310, 1138464, 1157760, 1264960, 1423080, 1517952, 1707696, 1897440, 2134620, 2276928, 2529920, 2846160, 3415392, 3794880, 4269240, 4553856, 5692320, 6830784, 7589760, 8538480, 11384640, 13661568, 17076960, 22769280, 34153920, 68307840]

約数ペア:

[(1, 68307840), (2, 34153920), (3, 22769280), (4, 17076960), (5, 13661568), (6, 11384640), (8, 8538480), (9, 7589760), (10, 6830784), (12, 5692320), (15, 4553856), (16, 4269240), (18, 3794880), (20, 3415392), (24, 2846160), (27, 2529920), (30, 2276928), (32, 2134620), (36, 1897440), (40, 1707696), (45, 1517952), (48, 1423080), (54, 1264960), (59, 1157760), (60, 1138464), (64, 1067310), (67, 1019520), (72, 948720), (80, 853848), (90, 758976), (96, 711540), (108, 632480), (118, 578880), (120, 569232), (128, 533655), (134, 509760), (135, 505984), (144, 474360), (160, 426924), (177, 385920), (180, 379488), (192, 355770), (201, 339840), (216, 316240), (236, 289440), (240, 284616), (268, 254880), (270, 252992), (288, 237180), (295, 231552), (320, 213462), (335, 203904), (354, 192960), (360, 189744), (384, 177885), (402, 169920), (432, 158120), (472, 144720), (480, 142308), (531, 128640), (536, 127440), (540, 126496), (576, 118590), (590, 115776), (603, 113280), (640, 106731), (670, 101952), (708, 96480), (720, 94872), (804, 84960), (864, 79060), (885, 77184), (944, 72360), (960, 71154), (1005, 67968), (1062, 64320), (1072, 63720), (1080, 63248), (1152, 59295), (1180, 57888), (1206, 56640), (1340, 50976), (1416, 48240), (1440, 47436), (1593, 42880), (1608, 42480), (1728, 39530), (1770, 38592), (1809, 37760), (1888, 36180), (1920, 35577), (2010, 33984), (2124, 32160), (2144, 31860), (2160, 31624), (2360, 28944), (2412, 28320), (2655, 25728), (2680, 25488), (2832, 24120), (2880, 23718), (3015, 22656), (3186, 21440), (3216, 21240), (3456, 19765), (3540, 19296), (3618, 18880), (3776, 18090), (3953, 17280), (4020, 16992), (4248, 16080), (4288, 15930), (4320, 15812), (4720, 14472), (4824, 14160), (5310, 12864), (5360, 12744), (5664, 12060), (5760, 11859), (6030, 11328), (6372, 10720), (6432, 10620), (7080, 9648), (7236, 9440), (7552, 9045), (7906, 8640), (7965, 8576), (8040, 8496)]