128427600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{15289}}^1$

素因数の和:15317

約数の個数: 120

約数和(自身を含む): 470198080

約数和(自身を除く): 341770480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 15289, 30578, 45867, 61156, 76445, 91734, 107023, 122312, 152890, 183468, 214046, 229335, 244624, 305780, 321069, 366936, 382225, 428092, 458670, 535115, 611560, 642138, 733872, 764450, 856184, 917340, 1070230, 1146675, 1223120, 1284276, 1528900, 1605345, 1712368, 1834680, 2140460, 2293350, 2568552, 2675575, 3057800, 3210690, 3669360, 4280920, 4586700, 5137104, 5351150, 6115600, 6421380, 8026725, 8561840, 9173400, 10702300, 12842760, 16053450, 18346800, 21404600, 25685520, 32106900, 42809200, 64213800, 128427600]

約数ペア:

[(1, 128427600), (2, 64213800), (3, 42809200), (4, 32106900), (5, 25685520), (6, 21404600), (7, 18346800), (8, 16053450), (10, 12842760), (12, 10702300), (14, 9173400), (15, 8561840), (16, 8026725), (20, 6421380), (21, 6115600), (24, 5351150), (25, 5137104), (28, 4586700), (30, 4280920), (35, 3669360), (40, 3210690), (42, 3057800), (48, 2675575), (50, 2568552), (56, 2293350), (60, 2140460), (70, 1834680), (75, 1712368), (80, 1605345), (84, 1528900), (100, 1284276), (105, 1223120), (112, 1146675), (120, 1070230), (140, 917340), (150, 856184), (168, 764450), (175, 733872), (200, 642138), (210, 611560), (240, 535115), (280, 458670), (300, 428092), (336, 382225), (350, 366936), (400, 321069), (420, 305780), (525, 244624), (560, 229335), (600, 214046), (700, 183468), (840, 152890), (1050, 122312), (1200, 107023), (1400, 91734), (1680, 76445), (2100, 61156), (2800, 45867), (4200, 30578), (8400, 15289)]