81673440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10009}}^1$

素因数の和:10044

約数の個数: 96

約数和(自身を含む): 272432160

約数和(自身を除く): 190758720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 10009, 20018, 30027, 40036, 50045, 60054, 80072, 100090, 120108, 150135, 160144, 170153, 200180, 240216, 300270, 320288, 340306, 400360, 480432, 510459, 600540, 680612, 800720, 850765, 960864, 1020918, 1201080, 1361224, 1601440, 1701530, 2041836, 2402160, 2552295, 2722448, 3403060, 4083672, 4804320, 5104590, 5444896, 6806120, 8167344, 10209180, 13612240, 16334688, 20418360, 27224480, 40836720, 81673440]

約数ペア:

[(1, 81673440), (2, 40836720), (3, 27224480), (4, 20418360), (5, 16334688), (6, 13612240), (8, 10209180), (10, 8167344), (12, 6806120), (15, 5444896), (16, 5104590), (17, 4804320), (20, 4083672), (24, 3403060), (30, 2722448), (32, 2552295), (34, 2402160), (40, 2041836), (48, 1701530), (51, 1601440), (60, 1361224), (68, 1201080), (80, 1020918), (85, 960864), (96, 850765), (102, 800720), (120, 680612), (136, 600540), (160, 510459), (170, 480432), (204, 400360), (240, 340306), (255, 320288), (272, 300270), (340, 240216), (408, 200180), (480, 170153), (510, 160144), (544, 150135), (680, 120108), (816, 100090), (1020, 80072), (1360, 60054), (1632, 50045), (2040, 40036), (2720, 30027), (4080, 20018), (8160, 10009)]