72695560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{259627}}^1$

素因数の和:259645

約数の個数: 32

約数和(自身を含む): 186932160

約数和(自身を除く): 114236600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 259627, 519254, 1038508, 1298135, 1817389, 2077016, 2596270, 3634778, 5192540, 7269556, 9086945, 10385080, 14539112, 18173890, 36347780, 72695560]

約数ペア:

[(1, 72695560), (2, 36347780), (4, 18173890), (5, 14539112), (7, 10385080), (8, 9086945), (10, 7269556), (14, 5192540), (20, 3634778), (28, 2596270), (35, 2077016), (40, 1817389), (56, 1298135), (70, 1038508), (140, 519254), (280, 259627)]