56783280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1201}}^1$

素因数の和:1414

約数の個数: 80

約数和(自身を含む): 177069024

約数和(自身を除く): 120285744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 788, 985, 1182, 1201, 1576, 1970, 2364, 2402, 2955, 3152, 3603, 3940, 4728, 4804, 5910, 6005, 7206, 7880, 9456, 9608, 11820, 12010, 14412, 15760, 18015, 19216, 23640, 24020, 28824, 36030, 47280, 48040, 57648, 72060, 96080, 144120, 236597, 288240, 473194, 709791, 946388, 1182985, 1419582, 1892776, 2365970, 2839164, 3548955, 3785552, 4731940, 5678328, 7097910, 9463880, 11356656, 14195820, 18927760, 28391640, 56783280]

約数ペア:

[(1, 56783280), (2, 28391640), (3, 18927760), (4, 14195820), (5, 11356656), (6, 9463880), (8, 7097910), (10, 5678328), (12, 4731940), (15, 3785552), (16, 3548955), (20, 2839164), (24, 2365970), (30, 1892776), (40, 1419582), (48, 1182985), (60, 946388), (80, 709791), (120, 473194), (197, 288240), (240, 236597), (394, 144120), (591, 96080), (788, 72060), (985, 57648), (1182, 48040), (1201, 47280), (1576, 36030), (1970, 28824), (2364, 24020), (2402, 23640), (2955, 19216), (3152, 18015), (3603, 15760), (3940, 14412), (4728, 12010), (4804, 11820), (5910, 9608), (6005, 9456), (7206, 7880)]