68216280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51679}}^1$

素因数の和:51704

約数の個数: 64

約数和(自身を含む): 223257600

約数和(自身を除く): 155041320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 51679, 103358, 155037, 206716, 258395, 310074, 413432, 516790, 568469, 620148, 775185, 1033580, 1136938, 1240296, 1550370, 1705407, 2067160, 2273876, 2842345, 3100740, 3410814, 4547752, 5684690, 6201480, 6821628, 8527035, 11369380, 13643256, 17054070, 22738760, 34108140, 68216280]

約数ペア:

[(1, 68216280), (2, 34108140), (3, 22738760), (4, 17054070), (5, 13643256), (6, 11369380), (8, 8527035), (10, 6821628), (11, 6201480), (12, 5684690), (15, 4547752), (20, 3410814), (22, 3100740), (24, 2842345), (30, 2273876), (33, 2067160), (40, 1705407), (44, 1550370), (55, 1240296), (60, 1136938), (66, 1033580), (88, 775185), (110, 620148), (120, 568469), (132, 516790), (165, 413432), (220, 310074), (264, 258395), (330, 206716), (440, 155037), (660, 103358), (1320, 51679)]