80790444464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{29473}}^1$

素因数の和:29698

約数の個数: 80

約数和(自身を含む): 168412078080

約数和(自身を除く): 87621633616

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 127, 142, 152, 254, 284, 304, 508, 568, 1016, 1136, 1349, 2032, 2413, 2698, 4826, 5396, 9017, 9652, 10792, 18034, 19304, 21584, 29473, 36068, 38608, 58946, 72136, 117892, 144272, 171323, 235784, 342646, 471568, 559987, 685292, 1119974, 1370584, 2092583, 2239948, 2741168, 3743071, 4185166, 4479896, 7486142, 8370332, 8959792, 14972284, 16740664, 29944568, 33481328, 39759077, 59889136, 71118349, 79518154, 142236698, 159036308, 265758041, 284473396, 318072616, 531516082, 568946792, 636145232, 1063032164, 1137893584, 2126064328, 4252128656, 5049402779, 10098805558, 20197611116, 40395222232, 80790444464]

約数ペア:

[(1, 80790444464), (2, 40395222232), (4, 20197611116), (8, 10098805558), (16, 5049402779), (19, 4252128656), (38, 2126064328), (71, 1137893584), (76, 1063032164), (127, 636145232), (142, 568946792), (152, 531516082), (254, 318072616), (284, 284473396), (304, 265758041), (508, 159036308), (568, 142236698), (1016, 79518154), (1136, 71118349), (1349, 59889136), (2032, 39759077), (2413, 33481328), (2698, 29944568), (4826, 16740664), (5396, 14972284), (9017, 8959792), (9652, 8370332), (10792, 7486142), (18034, 4479896), (19304, 4185166), (21584, 3743071), (29473, 2741168), (36068, 2239948), (38608, 2092583), (58946, 1370584), (72136, 1119974), (117892, 685292), (144272, 559987), (171323, 471568), (235784, 342646)]