255804080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9719}}^1$

素因数の和:9786

約数の個数: 80

約数和(自身を含む): 694241280

約数和(自身を除く): 438437200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6580, 9719, 13160, 19438, 26320, 38876, 48595, 68033, 77752, 97190, 136066, 155504, 194380, 272132, 340165, 388760, 456793, 544264, 680330, 777520, 913586, 1088528, 1360660, 1827172, 2283965, 2721320, 3197551, 3654344, 4567930, 5442640, 6395102, 7308688, 9135860, 12790204, 15987755, 18271720, 25580408, 31975510, 36543440, 51160816, 63951020, 127902040, 255804080]

約数ペア:

[(1, 255804080), (2, 127902040), (4, 63951020), (5, 51160816), (7, 36543440), (8, 31975510), (10, 25580408), (14, 18271720), (16, 15987755), (20, 12790204), (28, 9135860), (35, 7308688), (40, 6395102), (47, 5442640), (56, 4567930), (70, 3654344), (80, 3197551), (94, 2721320), (112, 2283965), (140, 1827172), (188, 1360660), (235, 1088528), (280, 913586), (329, 777520), (376, 680330), (470, 544264), (560, 456793), (658, 388760), (752, 340165), (940, 272132), (1316, 194380), (1645, 155504), (1880, 136066), (2632, 97190), (3290, 77752), (3760, 68033), (5264, 48595), (6580, 38876), (9719, 26320), (13160, 19438)]