51677040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1093}}^1$

素因数の和:1306

約数の個数: 80

約数和(自身を含む): 161159328

約数和(自身を除く): 109482288

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, 1093, 1182, 1576, 1970, 2186, 2364, 2955, 3152, 3279, 3940, 4372, 4728, 5465, 5910, 6558, 7880, 8744, 9456, 10930, 11820, 13116, 15760, 16395, 17488, 21860, 23640, 26232, 32790, 43720, 47280, 52464, 65580, 87440, 131160, 215321, 262320, 430642, 645963, 861284, 1076605, 1291926, 1722568, 2153210, 2583852, 3229815, 3445136, 4306420, 5167704, 6459630, 8612840, 10335408, 12919260, 17225680, 25838520, 51677040]

約数ペア:

[(1, 51677040), (2, 25838520), (3, 17225680), (4, 12919260), (5, 10335408), (6, 8612840), (8, 6459630), (10, 5167704), (12, 4306420), (15, 3445136), (16, 3229815), (20, 2583852), (24, 2153210), (30, 1722568), (40, 1291926), (48, 1076605), (60, 861284), (80, 645963), (120, 430642), (197, 262320), (240, 215321), (394, 131160), (591, 87440), (788, 65580), (985, 52464), (1093, 47280), (1182, 43720), (1576, 32790), (1970, 26232), (2186, 23640), (2364, 21860), (2955, 17488), (3152, 16395), (3279, 15760), (3940, 13116), (4372, 11820), (4728, 10930), (5465, 9456), (5910, 8744), (6558, 7880)]