68274560

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{997}}^1$

素因数の和:1123

約数の個数: 64

約数和(自身を含む): 164909520

約数和(自身を除く): 96634960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 428, 535, 640, 856, 997, 1070, 1712, 1994, 2140, 3424, 3988, 4280, 4985, 6848, 7976, 8560, 9970, 13696, 15952, 17120, 19940, 31904, 34240, 39880, 63808, 68480, 79760, 106679, 127616, 159520, 213358, 319040, 426716, 533395, 638080, 853432, 1066790, 1706864, 2133580, 3413728, 4267160, 6827456, 8534320, 13654912, 17068640, 34137280, 68274560]

約数ペア:

[(1, 68274560), (2, 34137280), (4, 17068640), (5, 13654912), (8, 8534320), (10, 6827456), (16, 4267160), (20, 3413728), (32, 2133580), (40, 1706864), (64, 1066790), (80, 853432), (107, 638080), (128, 533395), (160, 426716), (214, 319040), (320, 213358), (428, 159520), (535, 127616), (640, 106679), (856, 79760), (997, 68480), (1070, 63808), (1712, 39880), (1994, 34240), (2140, 31904), (3424, 19940), (3988, 17120), (4280, 15952), (4985, 13696), (6848, 9970), (7976, 8560)]