8087220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 24766560

約数和(自身を除く): 16679340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 251, 358, 502, 537, 716, 753, 895, 1004, 1074, 1255, 1506, 1611, 1790, 2148, 2259, 2510, 2685, 3012, 3222, 3580, 3765, 4518, 5020, 5370, 6444, 7530, 8055, 9036, 10740, 11295, 15060, 16110, 22590, 32220, 44929, 45180, 89858, 134787, 179716, 224645, 269574, 404361, 449290, 539148, 673935, 808722, 898580, 1347870, 1617444, 2021805, 2695740, 4043610, 8087220]

約数ペア:

[(1, 8087220), (2, 4043610), (3, 2695740), (4, 2021805), (5, 1617444), (6, 1347870), (9, 898580), (10, 808722), (12, 673935), (15, 539148), (18, 449290), (20, 404361), (30, 269574), (36, 224645), (45, 179716), (60, 134787), (90, 89858), (179, 45180), (180, 44929), (251, 32220), (358, 22590), (502, 16110), (537, 15060), (716, 11295), (753, 10740), (895, 9036), (1004, 8055), (1074, 7530), (1255, 6444), (1506, 5370), (1611, 5020), (1790, 4518), (2148, 3765), (2259, 3580), (2510, 3222), (2685, 3012)]