80505343020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2073811}}^1$

素因数の和:2074470

約数の個数: 48

約数和(自身を含む): 225763469568

約数和(自身を除く): 145258126548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647, 1294, 1941, 2588, 3235, 3882, 6470, 7764, 9705, 12940, 19410, 38820, 2073811, 4147622, 6221433, 8295244, 10369055, 12442866, 20738110, 24885732, 31107165, 41476220, 62214330, 124428660, 1341755717, 2683511434, 4025267151, 5367022868, 6708778585, 8050534302, 13417557170, 16101068604, 20126335755, 26835114340, 40252671510, 80505343020]

約数ペア:

[(1, 80505343020), (2, 40252671510), (3, 26835114340), (4, 20126335755), (5, 16101068604), (6, 13417557170), (10, 8050534302), (12, 6708778585), (15, 5367022868), (20, 4025267151), (30, 2683511434), (60, 1341755717), (647, 124428660), (1294, 62214330), (1941, 41476220), (2588, 31107165), (3235, 24885732), (3882, 20738110), (6470, 12442866), (7764, 10369055), (9705, 8295244), (12940, 6221433), (19410, 4147622), (38820, 2073811)]