80062800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:645

約数の個数: 120

約数和(自身を含む): 258870336

約数和(自身を除く): 178807536

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, 137, 150, 200, 240, 274, 300, 400, 411, 487, 548, 600, 685, 822, 974, 1096, 1200, 1370, 1461, 1644, 1948, 2055, 2192, 2435, 2740, 2922, 3288, 3425, 3896, 4110, 4870, 5480, 5844, 6576, 6850, 7305, 7792, 8220, 9740, 10275, 10960, 11688, 12175, 13700, 14610, 16440, 19480, 20550, 23376, 24350, 27400, 29220, 32880, 36525, 38960, 41100, 48700, 54800, 58440, 66719, 73050, 82200, 97400, 116880, 133438, 146100, 164400, 194800, 200157, 266876, 292200, 333595, 400314, 533752, 584400, 667190, 800628, 1000785, 1067504, 1334380, 1601256, 1667975, 2001570, 2668760, 3202512, 3335950, 4003140, 5003925, 5337520, 6671900, 8006280, 10007850, 13343800, 16012560, 20015700, 26687600, 40031400, 80062800]

約数ペア:

[(1, 80062800), (2, 40031400), (3, 26687600), (4, 20015700), (5, 16012560), (6, 13343800), (8, 10007850), (10, 8006280), (12, 6671900), (15, 5337520), (16, 5003925), (20, 4003140), (24, 3335950), (25, 3202512), (30, 2668760), (40, 2001570), (48, 1667975), (50, 1601256), (60, 1334380), (75, 1067504), (80, 1000785), (100, 800628), (120, 667190), (137, 584400), (150, 533752), (200, 400314), (240, 333595), (274, 292200), (300, 266876), (400, 200157), (411, 194800), (487, 164400), (548, 146100), (600, 133438), (685, 116880), (822, 97400), (974, 82200), (1096, 73050), (1200, 66719), (1370, 58440), (1461, 54800), (1644, 48700), (1948, 41100), (2055, 38960), (2192, 36525), (2435, 32880), (2740, 29220), (2922, 27400), (3288, 24350), (3425, 23376), (3896, 20550), (4110, 19480), (4870, 16440), (5480, 14610), (5844, 13700), (6576, 12175), (6850, 11688), (7305, 10960), (7792, 10275), (8220, 9740)]