121278080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 256

約数和(自身を含む): 380712960

約数和(自身を除く): 259434880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 64, 70, 77, 80, 88, 92, 107, 110, 112, 115, 128, 140, 154, 160, 161, 176, 184, 214, 220, 224, 230, 253, 280, 308, 320, 322, 352, 368, 385, 428, 440, 448, 460, 506, 535, 560, 616, 640, 644, 704, 736, 749, 770, 805, 856, 880, 896, 920, 1012, 1070, 1120, 1177, 1232, 1265, 1288, 1408, 1472, 1498, 1540, 1610, 1712, 1760, 1771, 1840, 2024, 2140, 2240, 2354, 2461, 2464, 2530, 2576, 2944, 2996, 3080, 3220, 3424, 3520, 3542, 3680, 3745, 4048, 4280, 4480, 4708, 4922, 4928, 5060, 5152, 5885, 5992, 6160, 6440, 6848, 7040, 7084, 7360, 7490, 8096, 8239, 8560, 8855, 9416, 9844, 9856, 10120, 10304, 11770, 11984, 12305, 12320, 12880, 13696, 14168, 14720, 14980, 16192, 16478, 17120, 17227, 17710, 18832, 19688, 20240, 20608, 23540, 23968, 24610, 24640, 25760, 27071, 28336, 29960, 32384, 32956, 34240, 34454, 35420, 37664, 39376, 40480, 41195, 47080, 47936, 49220, 49280, 51520, 54142, 56672, 59920, 65912, 68480, 68908, 70840, 75328, 78752, 80960, 82390, 86135, 94160, 95872, 98440, 103040, 108284, 113344, 119840, 131824, 135355, 137816, 141680, 150656, 157504, 161920, 164780, 172270, 188320, 189497, 196880, 216568, 226688, 239680, 263648, 270710, 275632, 283360, 315008, 329560, 344540, 376640, 378994, 393760, 433136, 479360, 527296, 541420, 551264, 566720, 659120, 689080, 753280, 757988, 787520, 866272, 947485, 1054592, 1082840, 1102528, 1133440, 1318240, 1378160, 1515976, 1575040, 1732544, 1894970, 2165680, 2205056, 2636480, 2756320, 3031952, 3465088, 3789940, 4331360, 5272960, 5512640, 6063904, 7579880, 8662720, 11025280, 12127808, 15159760, 17325440, 24255616, 30319520, 60639040, 121278080]

約数ペア:

[(1, 121278080), (2, 60639040), (4, 30319520), (5, 24255616), (7, 17325440), (8, 15159760), (10, 12127808), (11, 11025280), (14, 8662720), (16, 7579880), (20, 6063904), (22, 5512640), (23, 5272960), (28, 4331360), (32, 3789940), (35, 3465088), (40, 3031952), (44, 2756320), (46, 2636480), (55, 2205056), (56, 2165680), (64, 1894970), (70, 1732544), (77, 1575040), (80, 1515976), (88, 1378160), (92, 1318240), (107, 1133440), (110, 1102528), (112, 1082840), (115, 1054592), (128, 947485), (140, 866272), (154, 787520), (160, 757988), (161, 753280), (176, 689080), (184, 659120), (214, 566720), (220, 551264), (224, 541420), (230, 527296), (253, 479360), (280, 433136), (308, 393760), (320, 378994), (322, 376640), (352, 344540), (368, 329560), (385, 315008), (428, 283360), (440, 275632), (448, 270710), (460, 263648), (506, 239680), (535, 226688), (560, 216568), (616, 196880), (640, 189497), (644, 188320), (704, 172270), (736, 164780), (749, 161920), (770, 157504), (805, 150656), (856, 141680), (880, 137816), (896, 135355), (920, 131824), (1012, 119840), (1070, 113344), (1120, 108284), (1177, 103040), (1232, 98440), (1265, 95872), (1288, 94160), (1408, 86135), (1472, 82390), (1498, 80960), (1540, 78752), (1610, 75328), (1712, 70840), (1760, 68908), (1771, 68480), (1840, 65912), (2024, 59920), (2140, 56672), (2240, 54142), (2354, 51520), (2461, 49280), (2464, 49220), (2530, 47936), (2576, 47080), (2944, 41195), (2996, 40480), (3080, 39376), (3220, 37664), (3424, 35420), (3520, 34454), (3542, 34240), (3680, 32956), (3745, 32384), (4048, 29960), (4280, 28336), (4480, 27071), (4708, 25760), (4922, 24640), (4928, 24610), (5060, 23968), (5152, 23540), (5885, 20608), (5992, 20240), (6160, 19688), (6440, 18832), (6848, 17710), (7040, 17227), (7084, 17120), (7360, 16478), (7490, 16192), (8096, 14980), (8239, 14720), (8560, 14168), (8855, 13696), (9416, 12880), (9844, 12320), (9856, 12305), (10120, 11984), (10304, 11770)]