80732490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{509}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 206219520

約数和(自身を除く): 125487030

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 311, 509, 510, 622, 933, 1018, 1527, 1555, 1866, 2545, 3054, 3110, 4665, 5090, 5287, 7635, 8653, 9330, 10574, 15270, 15861, 17306, 25959, 26435, 31722, 43265, 51918, 52870, 79305, 86530, 129795, 158299, 158610, 259590, 316598, 474897, 791495, 949794, 1582990, 2374485, 2691083, 4748970, 5382166, 8073249, 13455415, 16146498, 26910830, 40366245, 80732490]

約数ペア:

[(1, 80732490), (2, 40366245), (3, 26910830), (5, 16146498), (6, 13455415), (10, 8073249), (15, 5382166), (17, 4748970), (30, 2691083), (34, 2374485), (51, 1582990), (85, 949794), (102, 791495), (170, 474897), (255, 316598), (311, 259590), (509, 158610), (510, 158299), (622, 129795), (933, 86530), (1018, 79305), (1527, 52870), (1555, 51918), (1866, 43265), (2545, 31722), (3054, 26435), (3110, 25959), (4665, 17306), (5090, 15861), (5287, 15270), (7635, 10574), (8653, 9330)]