89876880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2903}}^1$

素因数の和:2965

約数の個数: 120

約数和(自身を含む): 308962368

約数和(自身を除く): 219085488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 2903, 3096, 3440, 3870, 5160, 5806, 6192, 7740, 8709, 10320, 11612, 14515, 15480, 17418, 23224, 26127, 29030, 30960, 34836, 43545, 46448, 52254, 58060, 69672, 87090, 104508, 116120, 124829, 130635, 139344, 174180, 209016, 232240, 249658, 261270, 348360, 374487, 418032, 499316, 522540, 624145, 696720, 748974, 998632, 1045080, 1123461, 1248290, 1497948, 1872435, 1997264, 2090160, 2246922, 2496580, 2995896, 3744870, 4493844, 4993160, 5617305, 5991792, 7489740, 8987688, 9986320, 11234610, 14979480, 17975376, 22469220, 29958960, 44938440, 89876880]

約数ペア:

[(1, 89876880), (2, 44938440), (3, 29958960), (4, 22469220), (5, 17975376), (6, 14979480), (8, 11234610), (9, 9986320), (10, 8987688), (12, 7489740), (15, 5991792), (16, 5617305), (18, 4993160), (20, 4493844), (24, 3744870), (30, 2995896), (36, 2496580), (40, 2246922), (43, 2090160), (45, 1997264), (48, 1872435), (60, 1497948), (72, 1248290), (80, 1123461), (86, 1045080), (90, 998632), (120, 748974), (129, 696720), (144, 624145), (172, 522540), (180, 499316), (215, 418032), (240, 374487), (258, 348360), (344, 261270), (360, 249658), (387, 232240), (430, 209016), (516, 174180), (645, 139344), (688, 130635), (720, 124829), (774, 116120), (860, 104508), (1032, 87090), (1290, 69672), (1548, 58060), (1720, 52254), (1935, 46448), (2064, 43545), (2580, 34836), (2903, 30960), (3096, 29030), (3440, 26127), (3870, 23224), (5160, 17418), (5806, 15480), (6192, 14515), (7740, 11612), (8709, 10320)]