80745000

素因数分解:

$2^3\times 3^1\times 5^4\times 7^1\times {\mathrm{769}}^1$

素因数の和:805

約数の個数: 160

約数和(自身を含む): 288657600

約数和(自身を除く): 207912600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 625, 700, 750, 769, 840, 875, 1000, 1050, 1250, 1400, 1500, 1538, 1750, 1875, 2100, 2307, 2500, 2625, 3000, 3076, 3500, 3750, 3845, 4200, 4375, 4614, 5000, 5250, 5383, 6152, 7000, 7500, 7690, 8750, 9228, 10500, 10766, 11535, 13125, 15000, 15380, 16149, 17500, 18456, 19225, 21000, 21532, 23070, 26250, 26915, 30760, 32298, 35000, 38450, 43064, 46140, 52500, 53830, 57675, 64596, 76900, 80745, 92280, 96125, 105000, 107660, 115350, 129192, 134575, 153800, 161490, 192250, 215320, 230700, 269150, 288375, 322980, 384500, 403725, 461400, 480625, 538300, 576750, 645960, 672875, 769000, 807450, 961250, 1076600, 1153500, 1345750, 1441875, 1614900, 1922500, 2018625, 2307000, 2691500, 2883750, 3229800, 3364375, 3845000, 4037250, 5383000, 5767500, 6728750, 8074500, 10093125, 11535000, 13457500, 16149000, 20186250, 26915000, 40372500, 80745000]

約数ペア:

[(1, 80745000), (2, 40372500), (3, 26915000), (4, 20186250), (5, 16149000), (6, 13457500), (7, 11535000), (8, 10093125), (10, 8074500), (12, 6728750), (14, 5767500), (15, 5383000), (20, 4037250), (21, 3845000), (24, 3364375), (25, 3229800), (28, 2883750), (30, 2691500), (35, 2307000), (40, 2018625), (42, 1922500), (50, 1614900), (56, 1441875), (60, 1345750), (70, 1153500), (75, 1076600), (84, 961250), (100, 807450), (105, 769000), (120, 672875), (125, 645960), (140, 576750), (150, 538300), (168, 480625), (175, 461400), (200, 403725), (210, 384500), (250, 322980), (280, 288375), (300, 269150), (350, 230700), (375, 215320), (420, 192250), (500, 161490), (525, 153800), (600, 134575), (625, 129192), (700, 115350), (750, 107660), (769, 105000), (840, 96125), (875, 92280), (1000, 80745), (1050, 76900), (1250, 64596), (1400, 57675), (1500, 53830), (1538, 52500), (1750, 46140), (1875, 43064), (2100, 38450), (2307, 35000), (2500, 32298), (2625, 30760), (3000, 26915), (3076, 26250), (3500, 23070), (3750, 21532), (3845, 21000), (4200, 19225), (4375, 18456), (4614, 17500), (5000, 16149), (5250, 15380), (5383, 15000), (6152, 13125), (7000, 11535), (7500, 10766), (7690, 10500), (8750, 9228)]