81718560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1$

素因数の和:117

約数の個数: 432

約数和(自身を含む): 355537728

約数和(自身を除く): 273819168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 67, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 121, 126, 132, 134, 140, 144, 154, 160, 165, 168, 176, 180, 198, 201, 210, 220, 224, 231, 240, 242, 252, 264, 268, 280, 288, 308, 315, 330, 335, 336, 352, 360, 363, 385, 396, 402, 420, 440, 462, 469, 480, 484, 495, 504, 528, 536, 560, 603, 605, 616, 630, 660, 670, 672, 693, 720, 726, 737, 770, 792, 804, 840, 847, 880, 924, 938, 968, 990, 1005, 1008, 1056, 1072, 1089, 1120, 1155, 1206, 1210, 1232, 1260, 1320, 1340, 1386, 1407, 1440, 1452, 1474, 1540, 1584, 1608, 1680, 1694, 1760, 1815, 1848, 1876, 1936, 1980, 2010, 2016, 2144, 2178, 2211, 2310, 2345, 2412, 2420, 2464, 2520, 2541, 2640, 2680, 2772, 2814, 2904, 2948, 3015, 3080, 3168, 3216, 3360, 3388, 3465, 3630, 3685, 3696, 3752, 3872, 3960, 4020, 4221, 4235, 4356, 4422, 4620, 4690, 4824, 4840, 5040, 5082, 5159, 5280, 5360, 5445, 5544, 5628, 5808, 5896, 6030, 6160, 6432, 6633, 6776, 6930, 7035, 7260, 7370, 7392, 7504, 7623, 7920, 8040, 8107, 8442, 8470, 8712, 8844, 9240, 9380, 9648, 9680, 10080, 10164, 10318, 10720, 10890, 11055, 11088, 11256, 11616, 11792, 12060, 12320, 12705, 13266, 13552, 13860, 14070, 14520, 14740, 15008, 15246, 15477, 15840, 16080, 16214, 16884, 16940, 17424, 17688, 18480, 18760, 19296, 19360, 20328, 20636, 21105, 21780, 22110, 22176, 22512, 23584, 24120, 24321, 25410, 25795, 26532, 27104, 27720, 28140, 29040, 29480, 30492, 30954, 32160, 32428, 33165, 33768, 33880, 34848, 35376, 36960, 37520, 38115, 40535, 40656, 41272, 42210, 43560, 44220, 45024, 46431, 48240, 48642, 50820, 51590, 53064, 55440, 56280, 56749, 58080, 58960, 60984, 61908, 64856, 66330, 67536, 67760, 70752, 72963, 75040, 76230, 77385, 81070, 81312, 82544, 84420, 87120, 88440, 92862, 96480, 97284, 101640, 103180, 106128, 110880, 112560, 113498, 117920, 121605, 121968, 123816, 129712, 132660, 135072, 135520, 145926, 152460, 154770, 162140, 165088, 168840, 170247, 174240, 176880, 185724, 194568, 203280, 206360, 212256, 225120, 226996, 232155, 243210, 243936, 247632, 259424, 265320, 283745, 291852, 304920, 309540, 324280, 337680, 340494, 353760, 364815, 371448, 389136, 406560, 412720, 453992, 464310, 486420, 495264, 510741, 530640, 567490, 583704, 609840, 619080, 648560, 675360, 680988, 729630, 742896, 778272, 825440, 851235, 907984, 928620, 972840, 1021482, 1061280, 1134980, 1167408, 1219680, 1238160, 1297120, 1361976, 1459260, 1485792, 1702470, 1815968, 1857240, 1945680, 2042964, 2269960, 2334816, 2476320, 2553705, 2723952, 2918520, 3404940, 3714480, 3891360, 4085928, 4539920, 5107410, 5447904, 5837040, 6809880, 7428960, 8171856, 9079840, 10214820, 11674080, 13619760, 16343712, 20429640, 27239520, 40859280, 81718560]

約数ペア:

[(1, 81718560), (2, 40859280), (3, 27239520), (4, 20429640), (5, 16343712), (6, 13619760), (7, 11674080), (8, 10214820), (9, 9079840), (10, 8171856), (11, 7428960), (12, 6809880), (14, 5837040), (15, 5447904), (16, 5107410), (18, 4539920), (20, 4085928), (21, 3891360), (22, 3714480), (24, 3404940), (28, 2918520), (30, 2723952), (32, 2553705), (33, 2476320), (35, 2334816), (36, 2269960), (40, 2042964), (42, 1945680), (44, 1857240), (45, 1815968), (48, 1702470), (55, 1485792), (56, 1459260), (60, 1361976), (63, 1297120), (66, 1238160), (67, 1219680), (70, 1167408), (72, 1134980), (77, 1061280), (80, 1021482), (84, 972840), (88, 928620), (90, 907984), (96, 851235), (99, 825440), (105, 778272), (110, 742896), (112, 729630), (120, 680988), (121, 675360), (126, 648560), (132, 619080), (134, 609840), (140, 583704), (144, 567490), (154, 530640), (160, 510741), (165, 495264), (168, 486420), (176, 464310), (180, 453992), (198, 412720), (201, 406560), (210, 389136), (220, 371448), (224, 364815), (231, 353760), (240, 340494), (242, 337680), (252, 324280), (264, 309540), (268, 304920), (280, 291852), (288, 283745), (308, 265320), (315, 259424), (330, 247632), (335, 243936), (336, 243210), (352, 232155), (360, 226996), (363, 225120), (385, 212256), (396, 206360), (402, 203280), (420, 194568), (440, 185724), (462, 176880), (469, 174240), (480, 170247), (484, 168840), (495, 165088), (504, 162140), (528, 154770), (536, 152460), (560, 145926), (603, 135520), (605, 135072), (616, 132660), (630, 129712), (660, 123816), (670, 121968), (672, 121605), (693, 117920), (720, 113498), (726, 112560), (737, 110880), (770, 106128), (792, 103180), (804, 101640), (840, 97284), (847, 96480), (880, 92862), (924, 88440), (938, 87120), (968, 84420), (990, 82544), (1005, 81312), (1008, 81070), (1056, 77385), (1072, 76230), (1089, 75040), (1120, 72963), (1155, 70752), (1206, 67760), (1210, 67536), (1232, 66330), (1260, 64856), (1320, 61908), (1340, 60984), (1386, 58960), (1407, 58080), (1440, 56749), (1452, 56280), (1474, 55440), (1540, 53064), (1584, 51590), (1608, 50820), (1680, 48642), (1694, 48240), (1760, 46431), (1815, 45024), (1848, 44220), (1876, 43560), (1936, 42210), (1980, 41272), (2010, 40656), (2016, 40535), (2144, 38115), (2178, 37520), (2211, 36960), (2310, 35376), (2345, 34848), (2412, 33880), (2420, 33768), (2464, 33165), (2520, 32428), (2541, 32160), (2640, 30954), (2680, 30492), (2772, 29480), (2814, 29040), (2904, 28140), (2948, 27720), (3015, 27104), (3080, 26532), (3168, 25795), (3216, 25410), (3360, 24321), (3388, 24120), (3465, 23584), (3630, 22512), (3685, 22176), (3696, 22110), (3752, 21780), (3872, 21105), (3960, 20636), (4020, 20328), (4221, 19360), (4235, 19296), (4356, 18760), (4422, 18480), (4620, 17688), (4690, 17424), (4824, 16940), (4840, 16884), (5040, 16214), (5082, 16080), (5159, 15840), (5280, 15477), (5360, 15246), (5445, 15008), (5544, 14740), (5628, 14520), (5808, 14070), (5896, 13860), (6030, 13552), (6160, 13266), (6432, 12705), (6633, 12320), (6776, 12060), (6930, 11792), (7035, 11616), (7260, 11256), (7370, 11088), (7392, 11055), (7504, 10890), (7623, 10720), (7920, 10318), (8040, 10164), (8107, 10080), (8442, 9680), (8470, 9648), (8712, 9380), (8844, 9240)]