12966000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{2161}}^1$

素因数の和:2187

約数の個数: 80

約数和(自身を含む): 41821728

約数和(自身を除く): 28855728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 750, 1000, 1200, 1500, 2000, 2161, 3000, 4322, 6000, 6483, 8644, 10805, 12966, 17288, 21610, 25932, 32415, 34576, 43220, 51864, 54025, 64830, 86440, 103728, 108050, 129660, 162075, 172880, 216100, 259320, 270125, 324150, 432200, 518640, 540250, 648300, 810375, 864400, 1080500, 1296600, 1620750, 2161000, 2593200, 3241500, 4322000, 6483000, 12966000]

約数ペア:

[(1, 12966000), (2, 6483000), (3, 4322000), (4, 3241500), (5, 2593200), (6, 2161000), (8, 1620750), (10, 1296600), (12, 1080500), (15, 864400), (16, 810375), (20, 648300), (24, 540250), (25, 518640), (30, 432200), (40, 324150), (48, 270125), (50, 259320), (60, 216100), (75, 172880), (80, 162075), (100, 129660), (120, 108050), (125, 103728), (150, 86440), (200, 64830), (240, 54025), (250, 51864), (300, 43220), (375, 34576), (400, 32415), (500, 25932), (600, 21610), (750, 17288), (1000, 12966), (1200, 10805), (1500, 8644), (2000, 6483), (2161, 6000), (3000, 4322)]