69776560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{124601}}^1$

素因数の和:124621

約数の個数: 40

約数和(自身を含む): 185407776

約数和(自身を除く): 115631216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 124601, 249202, 498404, 623005, 872207, 996808, 1246010, 1744414, 1993616, 2492020, 3488828, 4361035, 4984040, 6977656, 8722070, 9968080, 13955312, 17444140, 34888280, 69776560]

約数ペア:

[(1, 69776560), (2, 34888280), (4, 17444140), (5, 13955312), (7, 9968080), (8, 8722070), (10, 6977656), (14, 4984040), (16, 4361035), (20, 3488828), (28, 2492020), (35, 1993616), (40, 1744414), (56, 1246010), (70, 996808), (80, 872207), (112, 623005), (140, 498404), (280, 249202), (560, 124601)]