66394240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9431}}^1$

素因数の和:9461

約数の個数: 64

約数和(自身を含む): 173171520

約数和(自身を除く): 106777280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 9431, 18862, 37724, 47155, 75448, 94310, 103741, 150896, 188620, 207482, 301792, 377240, 414964, 518705, 603584, 754480, 829928, 1037410, 1207168, 1508960, 1659856, 2074820, 3017920, 3319712, 4149640, 6035840, 6639424, 8299280, 13278848, 16598560, 33197120, 66394240]

約数ペア:

[(1, 66394240), (2, 33197120), (4, 16598560), (5, 13278848), (8, 8299280), (10, 6639424), (11, 6035840), (16, 4149640), (20, 3319712), (22, 3017920), (32, 2074820), (40, 1659856), (44, 1508960), (55, 1207168), (64, 1037410), (80, 829928), (88, 754480), (110, 603584), (128, 518705), (160, 414964), (176, 377240), (220, 301792), (320, 207482), (352, 188620), (440, 150896), (640, 103741), (704, 94310), (880, 75448), (1408, 47155), (1760, 37724), (3520, 18862), (7040, 9431)]