329121556640

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{395047}}^1$

素因数の和:395230

約数の個数: 96

約数和(自身を含む): 802788102144

約数和(自身を除く): 473666545504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 127, 160, 164, 205, 254, 328, 410, 508, 635, 656, 820, 1016, 1270, 1312, 1640, 2032, 2540, 3280, 4064, 5080, 5207, 6560, 10160, 10414, 20320, 20828, 26035, 41656, 52070, 83312, 104140, 166624, 208280, 395047, 416560, 790094, 833120, 1580188, 1975235, 3160376, 3950470, 6320752, 7900940, 12641504, 15801880, 16196927, 31603760, 32393854, 50170969, 63207520, 64787708, 80984635, 100341938, 129575416, 161969270, 200683876, 250854845, 259150832, 323938540, 401367752, 501709690, 518301664, 647877080, 802735504, 1003419380, 1295754160, 1605471008, 2006838760, 2057009729, 2591508320, 4013677520, 4114019458, 8027355040, 8228038916, 10285048645, 16456077832, 20570097290, 32912155664, 41140194580, 65824311328, 82280389160, 164560778320, 329121556640]

約数ペア:

[(1, 329121556640), (2, 164560778320), (4, 82280389160), (5, 65824311328), (8, 41140194580), (10, 32912155664), (16, 20570097290), (20, 16456077832), (32, 10285048645), (40, 8228038916), (41, 8027355040), (80, 4114019458), (82, 4013677520), (127, 2591508320), (160, 2057009729), (164, 2006838760), (205, 1605471008), (254, 1295754160), (328, 1003419380), (410, 802735504), (508, 647877080), (635, 518301664), (656, 501709690), (820, 401367752), (1016, 323938540), (1270, 259150832), (1312, 250854845), (1640, 200683876), (2032, 161969270), (2540, 129575416), (3280, 100341938), (4064, 80984635), (5080, 64787708), (5207, 63207520), (6560, 50170969), (10160, 32393854), (10414, 31603760), (20320, 16196927), (20828, 15801880), (26035, 12641504), (41656, 7900940), (52070, 6320752), (83312, 3950470), (104140, 3160376), (166624, 1975235), (208280, 1580188), (395047, 833120), (416560, 790094)]