80570990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 162129600

約数和(自身を除く): 81558610

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 59, 85, 118, 145, 170, 277, 290, 295, 493, 554, 590, 986, 1003, 1385, 1711, 2006, 2465, 2770, 3422, 4709, 4930, 5015, 8033, 8555, 9418, 10030, 16066, 16343, 17110, 23545, 29087, 32686, 40165, 47090, 58174, 80330, 81715, 136561, 145435, 163430, 273122, 277831, 290870, 473947, 555662, 682805, 947894, 1365610, 1389155, 2369735, 2778310, 4739470, 8057099, 16114198, 40285495, 80570990]

約数ペア:

[(1, 80570990), (2, 40285495), (5, 16114198), (10, 8057099), (17, 4739470), (29, 2778310), (34, 2369735), (58, 1389155), (59, 1365610), (85, 947894), (118, 682805), (145, 555662), (170, 473947), (277, 290870), (290, 277831), (295, 273122), (493, 163430), (554, 145435), (590, 136561), (986, 81715), (1003, 80330), (1385, 58174), (1711, 47090), (2006, 40165), (2465, 32686), (2770, 29087), (3422, 23545), (4709, 17110), (4930, 16343), (5015, 16066), (8033, 10030), (8555, 9418)]