72562280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{259151}}^1$

素因数の和:259169

約数の個数: 32

約数和(自身を含む): 186589440

約数和(自身を除く): 114027160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 259151, 518302, 1036604, 1295755, 1814057, 2073208, 2591510, 3628114, 5183020, 7256228, 9070285, 10366040, 14512456, 18140570, 36281140, 72562280]

約数ペア:

[(1, 72562280), (2, 36281140), (4, 18140570), (5, 14512456), (7, 10366040), (8, 9070285), (10, 7256228), (14, 5183020), (20, 3628114), (28, 2591510), (35, 2073208), (40, 1814057), (56, 1295755), (70, 1036604), (140, 518302), (280, 259151)]