68726560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61363}}^1$

素因数の和:61385

約数の個数: 48

約数和(自身を含む): 185564736

約数和(自身を除く): 116838176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 61363, 122726, 245452, 306815, 429541, 490904, 613630, 859082, 981808, 1227260, 1718164, 1963616, 2147705, 2454520, 3436328, 4295410, 4909040, 6872656, 8590820, 9818080, 13745312, 17181640, 34363280, 68726560]

約数ペア:

[(1, 68726560), (2, 34363280), (4, 17181640), (5, 13745312), (7, 9818080), (8, 8590820), (10, 6872656), (14, 4909040), (16, 4295410), (20, 3436328), (28, 2454520), (32, 2147705), (35, 1963616), (40, 1718164), (56, 1227260), (70, 981808), (80, 859082), (112, 613630), (140, 490904), (160, 429541), (224, 306815), (280, 245452), (560, 122726), (1120, 61363)]