82681280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:394

約数の個数: 112

約数和(自身を含む): 218139264

約数和(自身を除く): 135457984

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, 283, 320, 332, 352, 415, 440, 566, 664, 704, 830, 880, 913, 1132, 1328, 1415, 1660, 1760, 1826, 2264, 2656, 2830, 3113, 3320, 3520, 3652, 4528, 4565, 5312, 5660, 6226, 6640, 7304, 9056, 9130, 11320, 12452, 13280, 14608, 15565, 18112, 18260, 22640, 23489, 24904, 26560, 29216, 31130, 36520, 45280, 46978, 49808, 58432, 62260, 73040, 90560, 93956, 99616, 117445, 124520, 146080, 187912, 199232, 234890, 249040, 258379, 292160, 375824, 469780, 498080, 516758, 751648, 939560, 996160, 1033516, 1291895, 1503296, 1879120, 2067032, 2583790, 3758240, 4134064, 5167580, 7516480, 8268128, 10335160, 16536256, 20670320, 41340640, 82681280]

約数ペア:

[(1, 82681280), (2, 41340640), (4, 20670320), (5, 16536256), (8, 10335160), (10, 8268128), (11, 7516480), (16, 5167580), (20, 4134064), (22, 3758240), (32, 2583790), (40, 2067032), (44, 1879120), (55, 1503296), (64, 1291895), (80, 1033516), (83, 996160), (88, 939560), (110, 751648), (160, 516758), (166, 498080), (176, 469780), (220, 375824), (283, 292160), (320, 258379), (332, 249040), (352, 234890), (415, 199232), (440, 187912), (566, 146080), (664, 124520), (704, 117445), (830, 99616), (880, 93956), (913, 90560), (1132, 73040), (1328, 62260), (1415, 58432), (1660, 49808), (1760, 46978), (1826, 45280), (2264, 36520), (2656, 31130), (2830, 29216), (3113, 26560), (3320, 24904), (3520, 23489), (3652, 22640), (4528, 18260), (4565, 18112), (5312, 15565), (5660, 14608), (6226, 13280), (6640, 12452), (7304, 11320), (9056, 9130)]