84069040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1151}}^1$

素因数の和:1258

約数の個数: 80

約数和(自身を含む): 215986176

約数和(自身を除く): 131917136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 166, 176, 220, 332, 415, 440, 664, 830, 880, 913, 1151, 1328, 1660, 1826, 2302, 3320, 3652, 4565, 4604, 5755, 6640, 7304, 9130, 9208, 11510, 12661, 14608, 18260, 18416, 23020, 25322, 36520, 46040, 50644, 63305, 73040, 92080, 95533, 101288, 126610, 191066, 202576, 253220, 382132, 477665, 506440, 764264, 955330, 1012880, 1050863, 1528528, 1910660, 2101726, 3821320, 4203452, 5254315, 7642640, 8406904, 10508630, 16813808, 21017260, 42034520, 84069040]

約数ペア:

[(1, 84069040), (2, 42034520), (4, 21017260), (5, 16813808), (8, 10508630), (10, 8406904), (11, 7642640), (16, 5254315), (20, 4203452), (22, 3821320), (40, 2101726), (44, 1910660), (55, 1528528), (80, 1050863), (83, 1012880), (88, 955330), (110, 764264), (166, 506440), (176, 477665), (220, 382132), (332, 253220), (415, 202576), (440, 191066), (664, 126610), (830, 101288), (880, 95533), (913, 92080), (1151, 73040), (1328, 63305), (1660, 50644), (1826, 46040), (2302, 36520), (3320, 25322), (3652, 23020), (4565, 18416), (4604, 18260), (5755, 14608), (6640, 12661), (7304, 11510), (9130, 9208)]