66840840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16879}}^1$

素因数の和:16907

約数の個数: 96

約数和(自身を含む): 236995200

約数和(自身を除く): 170154360

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, 16879, 33758, 50637, 67516, 84395, 101274, 135032, 151911, 168790, 185669, 202548, 253185, 303822, 337580, 371338, 405096, 506370, 557007, 607644, 675160, 742676, 759555, 928345, 1012740, 1114014, 1215288, 1485352, 1519110, 1671021, 1856690, 2025480, 2228028, 2785035, 3038220, 3342042, 3713380, 4456056, 5570070, 6076440, 6684084, 7426760, 8355105, 11140140, 13368168, 16710210, 22280280, 33420420, 66840840]

約数ペア:

[(1, 66840840), (2, 33420420), (3, 22280280), (4, 16710210), (5, 13368168), (6, 11140140), (8, 8355105), (9, 7426760), (10, 6684084), (11, 6076440), (12, 5570070), (15, 4456056), (18, 3713380), (20, 3342042), (22, 3038220), (24, 2785035), (30, 2228028), (33, 2025480), (36, 1856690), (40, 1671021), (44, 1519110), (45, 1485352), (55, 1215288), (60, 1114014), (66, 1012740), (72, 928345), (88, 759555), (90, 742676), (99, 675160), (110, 607644), (120, 557007), (132, 506370), (165, 405096), (180, 371338), (198, 337580), (220, 303822), (264, 253185), (330, 202548), (360, 185669), (396, 168790), (440, 151911), (495, 135032), (660, 101274), (792, 84395), (990, 67516), (1320, 50637), (1980, 33758), (3960, 16879)]