171571520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28219}}^1$

素因数の和:28255

約数の個数: 56

約数和(自身を含む): 430072800

約数和(自身を除く): 258501280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 28219, 56438, 112876, 141095, 225752, 282190, 451504, 536161, 564380, 903008, 1072322, 1128760, 1806016, 2144644, 2257520, 2680805, 4289288, 4515040, 5361610, 8578576, 9030080, 10723220, 17157152, 21446440, 34314304, 42892880, 85785760, 171571520]

約数ペア:

[(1, 171571520), (2, 85785760), (4, 42892880), (5, 34314304), (8, 21446440), (10, 17157152), (16, 10723220), (19, 9030080), (20, 8578576), (32, 5361610), (38, 4515040), (40, 4289288), (64, 2680805), (76, 2257520), (80, 2144644), (95, 1806016), (152, 1128760), (160, 1072322), (190, 903008), (304, 564380), (320, 536161), (380, 451504), (608, 282190), (760, 225752), (1216, 141095), (1520, 112876), (3040, 56438), (6080, 28219)]