80550360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20341}}^1$

素因数の和:20369

約数の個数: 96

約数和(自身を含む): 285601680

約数和(自身を除く): 205051320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 20341, 40682, 61023, 81364, 101705, 122046, 162728, 183069, 203410, 223751, 244092, 305115, 366138, 406820, 447502, 488184, 610230, 671253, 732276, 813640, 895004, 915345, 1118755, 1220460, 1342506, 1464552, 1790008, 1830690, 2013759, 2237510, 2440920, 2685012, 3356265, 3661380, 4027518, 4475020, 5370024, 6712530, 7322760, 8055036, 8950040, 10068795, 13425060, 16110072, 20137590, 26850120, 40275180, 80550360]

約数ペア:

[(1, 80550360), (2, 40275180), (3, 26850120), (4, 20137590), (5, 16110072), (6, 13425060), (8, 10068795), (9, 8950040), (10, 8055036), (11, 7322760), (12, 6712530), (15, 5370024), (18, 4475020), (20, 4027518), (22, 3661380), (24, 3356265), (30, 2685012), (33, 2440920), (36, 2237510), (40, 2013759), (44, 1830690), (45, 1790008), (55, 1464552), (60, 1342506), (66, 1220460), (72, 1118755), (88, 915345), (90, 895004), (99, 813640), (110, 732276), (120, 671253), (132, 610230), (165, 488184), (180, 447502), (198, 406820), (220, 366138), (264, 305115), (330, 244092), (360, 223751), (396, 203410), (440, 183069), (495, 162728), (660, 122046), (792, 101705), (990, 81364), (1320, 61023), (1980, 40682), (3960, 20341)]