6571920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 20623680

約数和(自身を除く): 14051760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 197, 240, 278, 394, 417, 556, 591, 695, 788, 834, 985, 1112, 1182, 1390, 1576, 1668, 1970, 2085, 2224, 2364, 2780, 2955, 3152, 3336, 3940, 4170, 4728, 5560, 5910, 6672, 7880, 8340, 9456, 11120, 11820, 15760, 16680, 23640, 27383, 33360, 47280, 54766, 82149, 109532, 136915, 164298, 219064, 273830, 328596, 410745, 438128, 547660, 657192, 821490, 1095320, 1314384, 1642980, 2190640, 3285960, 6571920]

約数ペア:

[(1, 6571920), (2, 3285960), (3, 2190640), (4, 1642980), (5, 1314384), (6, 1095320), (8, 821490), (10, 657192), (12, 547660), (15, 438128), (16, 410745), (20, 328596), (24, 273830), (30, 219064), (40, 164298), (48, 136915), (60, 109532), (80, 82149), (120, 54766), (139, 47280), (197, 33360), (240, 27383), (278, 23640), (394, 16680), (417, 15760), (556, 11820), (591, 11120), (695, 9456), (788, 8340), (834, 7880), (985, 6672), (1112, 5910), (1182, 5560), (1390, 4728), (1576, 4170), (1668, 3940), (1970, 3336), (2085, 3152), (2224, 2955), (2364, 2780)]