80687370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{4157}}^1$

素因数の和:4814

約数の個数: 32

約数和(自身を含む): 193995648

約数和(自身を除く): 113308278

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647, 1294, 1941, 3235, 3882, 4157, 6470, 8314, 9705, 12471, 19410, 20785, 24942, 41570, 62355, 124710, 2689579, 5379158, 8068737, 13447895, 16137474, 26895790, 40343685, 80687370]

約数ペア:

[(1, 80687370), (2, 40343685), (3, 26895790), (5, 16137474), (6, 13447895), (10, 8068737), (15, 5379158), (30, 2689579), (647, 124710), (1294, 62355), (1941, 41570), (3235, 24942), (3882, 20785), (4157, 19410), (6470, 12471), (8314, 9705)]