6490960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 17606016

約数和(自身を除く): 11115056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 173, 268, 280, 335, 346, 469, 536, 560, 670, 692, 865, 938, 1072, 1211, 1340, 1384, 1730, 1876, 2345, 2422, 2680, 2768, 3460, 3752, 4690, 4844, 5360, 6055, 6920, 7504, 9380, 9688, 11591, 12110, 13840, 18760, 19376, 23182, 24220, 37520, 46364, 48440, 57955, 81137, 92728, 96880, 115910, 162274, 185456, 231820, 324548, 405685, 463640, 649096, 811370, 927280, 1298192, 1622740, 3245480, 6490960]

約数ペア:

[(1, 6490960), (2, 3245480), (4, 1622740), (5, 1298192), (7, 927280), (8, 811370), (10, 649096), (14, 463640), (16, 405685), (20, 324548), (28, 231820), (35, 185456), (40, 162274), (56, 115910), (67, 96880), (70, 92728), (80, 81137), (112, 57955), (134, 48440), (140, 46364), (173, 37520), (268, 24220), (280, 23182), (335, 19376), (346, 18760), (469, 13840), (536, 12110), (560, 11591), (670, 9688), (692, 9380), (865, 7504), (938, 6920), (1072, 6055), (1211, 5360), (1340, 4844), (1384, 4690), (1730, 3752), (1876, 3460), (2345, 2768), (2422, 2680)]