78841260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23053}}^1$

素因数の和:23087

約数の個数: 72

約数和(自身を含む): 251749680

約数和(自身を除く): 172908420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 23053, 46106, 69159, 92212, 115265, 138318, 207477, 230530, 276636, 345795, 414954, 438007, 461060, 691590, 829908, 876014, 1037385, 1314021, 1383180, 1752028, 2074770, 2190035, 2628042, 3942063, 4149540, 4380070, 5256084, 6570105, 7884126, 8760140, 13140210, 15768252, 19710315, 26280420, 39420630, 78841260]

約数ペア:

[(1, 78841260), (2, 39420630), (3, 26280420), (4, 19710315), (5, 15768252), (6, 13140210), (9, 8760140), (10, 7884126), (12, 6570105), (15, 5256084), (18, 4380070), (19, 4149540), (20, 3942063), (30, 2628042), (36, 2190035), (38, 2074770), (45, 1752028), (57, 1383180), (60, 1314021), (76, 1037385), (90, 876014), (95, 829908), (114, 691590), (171, 461060), (180, 438007), (190, 414954), (228, 345795), (285, 276636), (342, 230530), (380, 207477), (570, 138318), (684, 115265), (855, 92212), (1140, 69159), (1710, 46106), (3420, 23053)]