161248500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{5119}}^1$

素因数の和:5151

約数の個数: 144

約数和(自身を含む): 581468160

約数和(自身を除く): 420219660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1500, 1575, 1750, 2100, 2250, 2625, 3150, 3500, 4500, 5119, 5250, 6300, 7875, 10238, 10500, 15357, 15750, 20476, 25595, 30714, 31500, 35833, 46071, 51190, 61428, 71666, 76785, 92142, 102380, 107499, 127975, 143332, 153570, 179165, 184284, 214998, 230355, 255950, 307140, 322497, 358330, 383925, 429996, 460710, 511900, 537495, 639875, 644994, 716660, 767850, 895825, 921420, 1074990, 1151775, 1279750, 1289988, 1535700, 1612485, 1791650, 1919625, 2149980, 2303550, 2559500, 2687475, 3224970, 3583300, 3839250, 4479125, 4607100, 5374950, 5758875, 6449940, 7678500, 8062425, 8958250, 10749900, 11517750, 13437375, 16124850, 17916500, 23035500, 26874750, 32249700, 40312125, 53749500, 80624250, 161248500]

約数ペア:

[(1, 161248500), (2, 80624250), (3, 53749500), (4, 40312125), (5, 32249700), (6, 26874750), (7, 23035500), (9, 17916500), (10, 16124850), (12, 13437375), (14, 11517750), (15, 10749900), (18, 8958250), (20, 8062425), (21, 7678500), (25, 6449940), (28, 5758875), (30, 5374950), (35, 4607100), (36, 4479125), (42, 3839250), (45, 3583300), (50, 3224970), (60, 2687475), (63, 2559500), (70, 2303550), (75, 2149980), (84, 1919625), (90, 1791650), (100, 1612485), (105, 1535700), (125, 1289988), (126, 1279750), (140, 1151775), (150, 1074990), (175, 921420), (180, 895825), (210, 767850), (225, 716660), (250, 644994), (252, 639875), (300, 537495), (315, 511900), (350, 460710), (375, 429996), (420, 383925), (450, 358330), (500, 322497), (525, 307140), (630, 255950), (700, 230355), (750, 214998), (875, 184284), (900, 179165), (1050, 153570), (1125, 143332), (1260, 127975), (1500, 107499), (1575, 102380), (1750, 92142), (2100, 76785), (2250, 71666), (2625, 61428), (3150, 51190), (3500, 46071), (4500, 35833), (5119, 31500), (5250, 30714), (6300, 25595), (7875, 20476), (10238, 15750), (10500, 15357)]