80680500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{17929}}^1$

素因数の和:17954

約数の個数: 72

約数和(自身を含む): 254534280

約数和(自身を除く): 173853780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 17929, 35858, 53787, 71716, 89645, 107574, 161361, 179290, 215148, 268935, 322722, 358580, 448225, 537870, 645444, 806805, 896450, 1075740, 1344675, 1613610, 1792900, 2241125, 2689350, 3227220, 4034025, 4482250, 5378700, 6723375, 8068050, 8964500, 13446750, 16136100, 20170125, 26893500, 40340250, 80680500]

約数ペア:

[(1, 80680500), (2, 40340250), (3, 26893500), (4, 20170125), (5, 16136100), (6, 13446750), (9, 8964500), (10, 8068050), (12, 6723375), (15, 5378700), (18, 4482250), (20, 4034025), (25, 3227220), (30, 2689350), (36, 2241125), (45, 1792900), (50, 1613610), (60, 1344675), (75, 1075740), (90, 896450), (100, 806805), (125, 645444), (150, 537870), (180, 448225), (225, 358580), (250, 322722), (300, 268935), (375, 215148), (450, 179290), (500, 161361), (750, 107574), (900, 89645), (1125, 71716), (1500, 53787), (2250, 35858), (4500, 17929)]