276262480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2579}}^1$

素因数の和:2708

約数の個数: 80

約数和(自身を含む): 698705280

約数和(自身を除く): 422442800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 103, 104, 130, 206, 208, 260, 412, 515, 520, 824, 1030, 1040, 1339, 1648, 2060, 2579, 2678, 4120, 5158, 5356, 6695, 8240, 10316, 10712, 12895, 13390, 20632, 21424, 25790, 26780, 33527, 41264, 51580, 53560, 67054, 103160, 107120, 134108, 167635, 206320, 265637, 268216, 335270, 531274, 536432, 670540, 1062548, 1328185, 1341080, 2125096, 2656370, 2682160, 3453281, 4250192, 5312740, 6906562, 10625480, 13813124, 17266405, 21250960, 27626248, 34532810, 55252496, 69065620, 138131240, 276262480]

約数ペア:

[(1, 276262480), (2, 138131240), (4, 69065620), (5, 55252496), (8, 34532810), (10, 27626248), (13, 21250960), (16, 17266405), (20, 13813124), (26, 10625480), (40, 6906562), (52, 5312740), (65, 4250192), (80, 3453281), (103, 2682160), (104, 2656370), (130, 2125096), (206, 1341080), (208, 1328185), (260, 1062548), (412, 670540), (515, 536432), (520, 531274), (824, 335270), (1030, 268216), (1040, 265637), (1339, 206320), (1648, 167635), (2060, 134108), (2579, 107120), (2678, 103160), (4120, 67054), (5158, 53560), (5356, 51580), (6695, 41264), (8240, 33527), (10316, 26780), (10712, 25790), (12895, 21424), (13390, 20632)]