78810540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27947}}^1$

素因数の和:28006

約数の個数: 48

約数和(自身を含む): 225372672

約数和(自身を除く): 146562132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 27947, 55894, 83841, 111788, 139735, 167682, 279470, 335364, 419205, 558940, 838410, 1313509, 1676820, 2627018, 3940527, 5254036, 6567545, 7881054, 13135090, 15762108, 19702635, 26270180, 39405270, 78810540]

約数ペア:

[(1, 78810540), (2, 39405270), (3, 26270180), (4, 19702635), (5, 15762108), (6, 13135090), (10, 7881054), (12, 6567545), (15, 5254036), (20, 3940527), (30, 2627018), (47, 1676820), (60, 1313509), (94, 838410), (141, 558940), (188, 419205), (235, 335364), (282, 279470), (470, 167682), (564, 139735), (705, 111788), (940, 83841), (1410, 55894), (2820, 27947)]