142281920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:598

約数の個数: 112

約数和(自身を含む): 374830848

約数和(自身を除く): 232548928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 83, 88, 110, 160, 166, 176, 220, 320, 332, 352, 415, 440, 487, 664, 704, 830, 880, 913, 974, 1328, 1660, 1760, 1826, 1948, 2435, 2656, 3320, 3520, 3652, 3896, 4565, 4870, 5312, 5357, 6640, 7304, 7792, 9130, 9740, 10714, 13280, 14608, 15584, 18260, 19480, 21428, 26560, 26785, 29216, 31168, 36520, 38960, 40421, 42856, 53570, 58432, 73040, 77920, 80842, 85712, 107140, 146080, 155840, 161684, 171424, 202105, 214280, 292160, 323368, 342848, 404210, 428560, 444631, 646736, 808420, 857120, 889262, 1293472, 1616840, 1714240, 1778524, 2223155, 2586944, 3233680, 3557048, 4446310, 6467360, 7114096, 8892620, 12934720, 14228192, 17785240, 28456384, 35570480, 71140960, 142281920]

約数ペア:

[(1, 142281920), (2, 71140960), (4, 35570480), (5, 28456384), (8, 17785240), (10, 14228192), (11, 12934720), (16, 8892620), (20, 7114096), (22, 6467360), (32, 4446310), (40, 3557048), (44, 3233680), (55, 2586944), (64, 2223155), (80, 1778524), (83, 1714240), (88, 1616840), (110, 1293472), (160, 889262), (166, 857120), (176, 808420), (220, 646736), (320, 444631), (332, 428560), (352, 404210), (415, 342848), (440, 323368), (487, 292160), (664, 214280), (704, 202105), (830, 171424), (880, 161684), (913, 155840), (974, 146080), (1328, 107140), (1660, 85712), (1760, 80842), (1826, 77920), (1948, 73040), (2435, 58432), (2656, 53570), (3320, 42856), (3520, 40421), (3652, 38960), (3896, 36520), (4565, 31168), (4870, 29216), (5312, 26785), (5357, 26560), (6640, 21428), (7304, 19480), (7792, 18260), (9130, 15584), (9740, 14608), (10714, 13280)]