56405040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1193}}^1$

素因数の和:1406

約数の個数: 80

約数和(自身を含む): 175890528

約数和(自身を除く): 119485488

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, 1193, 1576, 1970, 2364, 2386, 2955, 3152, 3579, 3940, 4728, 4772, 5910, 5965, 7158, 7880, 9456, 9544, 11820, 11930, 14316, 15760, 17895, 19088, 23640, 23860, 28632, 35790, 47280, 47720, 57264, 71580, 95440, 143160, 235021, 286320, 470042, 705063, 940084, 1175105, 1410126, 1880168, 2350210, 2820252, 3525315, 3760336, 4700420, 5640504, 7050630, 9400840, 11281008, 14101260, 18801680, 28202520, 56405040]

約数ペア:

[(1, 56405040), (2, 28202520), (3, 18801680), (4, 14101260), (5, 11281008), (6, 9400840), (8, 7050630), (10, 5640504), (12, 4700420), (15, 3760336), (16, 3525315), (20, 2820252), (24, 2350210), (30, 1880168), (40, 1410126), (48, 1175105), (60, 940084), (80, 705063), (120, 470042), (197, 286320), (240, 235021), (394, 143160), (591, 95440), (788, 71580), (985, 57264), (1182, 47720), (1193, 47280), (1576, 35790), (1970, 28632), (2364, 23860), (2386, 23640), (2955, 19088), (3152, 17895), (3579, 15760), (3940, 14316), (4728, 11930), (4772, 11820), (5910, 9544), (5965, 9456), (7158, 7880)]