68876280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17393}}^1$

素因数の和:17421

約数の個数: 96

約数和(自身を含む): 244211760

約数和(自身を除く): 175335480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 17393, 34786, 52179, 69572, 86965, 104358, 139144, 156537, 173930, 191323, 208716, 260895, 313074, 347860, 382646, 417432, 521790, 573969, 626148, 695720, 765292, 782685, 956615, 1043580, 1147938, 1252296, 1530584, 1565370, 1721907, 1913230, 2087160, 2295876, 2869845, 3130740, 3443814, 3826460, 4591752, 5739690, 6261480, 6887628, 7652920, 8609535, 11479380, 13775256, 17219070, 22958760, 34438140, 68876280]

約数ペア:

[(1, 68876280), (2, 34438140), (3, 22958760), (4, 17219070), (5, 13775256), (6, 11479380), (8, 8609535), (9, 7652920), (10, 6887628), (11, 6261480), (12, 5739690), (15, 4591752), (18, 3826460), (20, 3443814), (22, 3130740), (24, 2869845), (30, 2295876), (33, 2087160), (36, 1913230), (40, 1721907), (44, 1565370), (45, 1530584), (55, 1252296), (60, 1147938), (66, 1043580), (72, 956615), (88, 782685), (90, 765292), (99, 695720), (110, 626148), (120, 573969), (132, 521790), (165, 417432), (180, 382646), (198, 347860), (220, 313074), (264, 260895), (330, 208716), (360, 191323), (396, 173930), (440, 156537), (495, 139144), (660, 104358), (792, 86965), (990, 69572), (1320, 52179), (1980, 34786), (3960, 17393)]