25685520

素因数分解:

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

素因数の和:15312

約数の個数: 80

約数和(自身を含む): 91006080

約数和(自身を除く): 65320560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 15289, 30578, 45867, 61156, 76445, 91734, 107023, 122312, 152890, 183468, 214046, 229335, 244624, 305780, 321069, 366936, 428092, 458670, 535115, 611560, 642138, 733872, 856184, 917340, 1070230, 1223120, 1284276, 1605345, 1712368, 1834680, 2140460, 2568552, 3210690, 3669360, 4280920, 5137104, 6421380, 8561840, 12842760, 25685520]

約数ペア:

[(1, 25685520), (2, 12842760), (3, 8561840), (4, 6421380), (5, 5137104), (6, 4280920), (7, 3669360), (8, 3210690), (10, 2568552), (12, 2140460), (14, 1834680), (15, 1712368), (16, 1605345), (20, 1284276), (21, 1223120), (24, 1070230), (28, 917340), (30, 856184), (35, 733872), (40, 642138), (42, 611560), (48, 535115), (56, 458670), (60, 428092), (70, 366936), (80, 321069), (84, 305780), (105, 244624), (112, 229335), (120, 214046), (140, 183468), (168, 152890), (210, 122312), (240, 107023), (280, 91734), (336, 76445), (420, 61156), (560, 45867), (840, 30578), (1680, 15289)]