80494670960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{4651}}^1$

素因数の和:5023

約数の個数: 160

約数和(自身を含む): 207831412224

約数和(自身を除く): 127336741264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 277, 284, 355, 440, 554, 568, 710, 781, 880, 1108, 1136, 1385, 1420, 1562, 2216, 2770, 2840, 3047, 3124, 3905, 4432, 4651, 5540, 5680, 6094, 6248, 7810, 9302, 11080, 12188, 12496, 15235, 15620, 18604, 19667, 22160, 23255, 24376, 30470, 31240, 37208, 39334, 46510, 48752, 51161, 60940, 62480, 74416, 78668, 93020, 98335, 102322, 121880, 157336, 186040, 196670, 204644, 216337, 243760, 255805, 314672, 330221, 372080, 393340, 409288, 432674, 511610, 660442, 786680, 818576, 865348, 1023220, 1081685, 1288327, 1320884, 1573360, 1651105, 1730696, 2046440, 2163370, 2576654, 2641768, 3302210, 3461392, 3632431, 4092880, 4326740, 5153308, 5283536, 6441635, 6604420, 7264862, 8653480, 10306616, 12883270, 13208840, 14171597, 14529724, 17306960, 18162155, 20613232, 25766540, 26417680, 28343194, 29059448, 36324310, 51533080, 56686388, 58118896, 70857985, 72648620, 91471217, 103066160, 113372776, 141715970, 145297240, 182942434, 226745552, 283431940, 290594480, 365884868, 457356085, 566863880, 731769736, 914712170, 1006183387, 1133727760, 1463539472, 1829424340, 2012366774, 3658848680, 4024733548, 5030916935, 7317697360, 8049467096, 10061833870, 16098934192, 20123667740, 40247335480, 80494670960]

約数ペア:

[(1, 80494670960), (2, 40247335480), (4, 20123667740), (5, 16098934192), (8, 10061833870), (10, 8049467096), (11, 7317697360), (16, 5030916935), (20, 4024733548), (22, 3658848680), (40, 2012366774), (44, 1829424340), (55, 1463539472), (71, 1133727760), (80, 1006183387), (88, 914712170), (110, 731769736), (142, 566863880), (176, 457356085), (220, 365884868), (277, 290594480), (284, 283431940), (355, 226745552), (440, 182942434), (554, 145297240), (568, 141715970), (710, 113372776), (781, 103066160), (880, 91471217), (1108, 72648620), (1136, 70857985), (1385, 58118896), (1420, 56686388), (1562, 51533080), (2216, 36324310), (2770, 29059448), (2840, 28343194), (3047, 26417680), (3124, 25766540), (3905, 20613232), (4432, 18162155), (4651, 17306960), (5540, 14529724), (5680, 14171597), (6094, 13208840), (6248, 12883270), (7810, 10306616), (9302, 8653480), (11080, 7264862), (12188, 6604420), (12496, 6441635), (15235, 5283536), (15620, 5153308), (18604, 4326740), (19667, 4092880), (22160, 3632431), (23255, 3461392), (24376, 3302210), (30470, 2641768), (31240, 2576654), (37208, 2163370), (39334, 2046440), (46510, 1730696), (48752, 1651105), (51161, 1573360), (60940, 1320884), (62480, 1288327), (74416, 1081685), (78668, 1023220), (93020, 865348), (98335, 818576), (102322, 786680), (121880, 660442), (157336, 511610), (186040, 432674), (196670, 409288), (204644, 393340), (216337, 372080), (243760, 330221), (255805, 314672)]