765537112240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4651}}^1\times {\mathrm{108287}}^1$

素因数の和:112970

約数の個数: 80

約数和(自身を含む): 1873971486720

約数和(自身を除く): 1108434374480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 4651, 9302, 18604, 23255, 37208, 46510, 74416, 88369, 93020, 108287, 176738, 186040, 216574, 353476, 372080, 433148, 441845, 541435, 706952, 866296, 883690, 1082870, 1413904, 1732592, 1767380, 2057453, 2165740, 3534760, 4114906, 4331480, 7069520, 8229812, 8662960, 10287265, 16459624, 20574530, 32919248, 41149060, 82298120, 164596240, 503642837, 1007285674, 2014571348, 2518214185, 4029142696, 5036428370, 8058285392, 9569213903, 10072856740, 19138427806, 20145713480, 38276855612, 40291426960, 47846069515, 76553711224, 95692139030, 153107422448, 191384278060, 382768556120, 765537112240]

約数ペア:

[(1, 765537112240), (2, 382768556120), (4, 191384278060), (5, 153107422448), (8, 95692139030), (10, 76553711224), (16, 47846069515), (19, 40291426960), (20, 38276855612), (38, 20145713480), (40, 19138427806), (76, 10072856740), (80, 9569213903), (95, 8058285392), (152, 5036428370), (190, 4029142696), (304, 2518214185), (380, 2014571348), (760, 1007285674), (1520, 503642837), (4651, 164596240), (9302, 82298120), (18604, 41149060), (23255, 32919248), (37208, 20574530), (46510, 16459624), (74416, 10287265), (88369, 8662960), (93020, 8229812), (108287, 7069520), (176738, 4331480), (186040, 4114906), (216574, 3534760), (353476, 2165740), (372080, 2057453), (433148, 1767380), (441845, 1732592), (541435, 1413904), (706952, 1082870), (866296, 883690)]