691569431680

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{148207}}^1$

素因数の和:148566

約数の個数: 128

約数和(自身を含む): 1730618887680

約数和(自身を除く): 1039049456000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 317, 320, 368, 460, 634, 640, 736, 920, 1268, 1472, 1585, 1840, 2536, 2944, 3170, 3680, 5072, 6340, 7291, 7360, 10144, 12680, 14582, 14720, 20288, 25360, 29164, 36455, 40576, 50720, 58328, 72910, 101440, 116656, 145820, 148207, 202880, 233312, 291640, 296414, 466624, 583280, 592828, 741035, 933248, 1166560, 1185656, 1482070, 2333120, 2371312, 2964140, 3408761, 4666240, 4742624, 5928280, 6817522, 9485248, 11856560, 13635044, 17043805, 18970496, 23713120, 27270088, 34087610, 46981619, 47426240, 54540176, 68175220, 93963238, 94852480, 109080352, 136350440, 187926476, 218160704, 234908095, 272700880, 375852952, 436321408, 469816190, 545401760, 751705904, 939632380, 1080577237, 1090803520, 1503411808, 1879264760, 2161154474, 2181607040, 3006823616, 3758529520, 4322308948, 5402886185, 6013647232, 7517059040, 8644617896, 10805772370, 15034118080, 17289235792, 21611544740, 30068236160, 34578471584, 43223089480, 69156943168, 86446178960, 138313886336, 172892357920, 345784715840, 691569431680]

約数ペア:

[(1, 691569431680), (2, 345784715840), (4, 172892357920), (5, 138313886336), (8, 86446178960), (10, 69156943168), (16, 43223089480), (20, 34578471584), (23, 30068236160), (32, 21611544740), (40, 17289235792), (46, 15034118080), (64, 10805772370), (80, 8644617896), (92, 7517059040), (115, 6013647232), (128, 5402886185), (160, 4322308948), (184, 3758529520), (230, 3006823616), (317, 2181607040), (320, 2161154474), (368, 1879264760), (460, 1503411808), (634, 1090803520), (640, 1080577237), (736, 939632380), (920, 751705904), (1268, 545401760), (1472, 469816190), (1585, 436321408), (1840, 375852952), (2536, 272700880), (2944, 234908095), (3170, 218160704), (3680, 187926476), (5072, 136350440), (6340, 109080352), (7291, 94852480), (7360, 93963238), (10144, 68175220), (12680, 54540176), (14582, 47426240), (14720, 46981619), (20288, 34087610), (25360, 27270088), (29164, 23713120), (36455, 18970496), (40576, 17043805), (50720, 13635044), (58328, 11856560), (72910, 9485248), (101440, 6817522), (116656, 5928280), (145820, 4742624), (148207, 4666240), (202880, 3408761), (233312, 2964140), (291640, 2371312), (296414, 2333120), (466624, 1482070), (583280, 1185656), (592828, 1166560), (741035, 933248)]