70980560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{126751}}^1$

素因数の和:126771

約数の個数: 40

約数和(自身を含む): 188606976

約数和(自身を除く): 117626416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 126751, 253502, 507004, 633755, 887257, 1014008, 1267510, 1774514, 2028016, 2535020, 3549028, 4436285, 5070040, 7098056, 8872570, 10140080, 14196112, 17745140, 35490280, 70980560]

約数ペア:

[(1, 70980560), (2, 35490280), (4, 17745140), (5, 14196112), (7, 10140080), (8, 8872570), (10, 7098056), (14, 5070040), (16, 4436285), (20, 3549028), (28, 2535020), (35, 2028016), (40, 1774514), (56, 1267510), (70, 1014008), (80, 887257), (112, 633755), (140, 507004), (280, 253502), (560, 126751)]