89867120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{419}}^1$

素因数の和:822

約数の個数: 80

約数和(自身を含む): 239984640

約数和(自身を除く): 150117520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 383, 419, 560, 766, 838, 1532, 1676, 1915, 2095, 2681, 2933, 3064, 3352, 3830, 4190, 5362, 5866, 6128, 6704, 7660, 8380, 10724, 11732, 13405, 14665, 15320, 16760, 21448, 23464, 26810, 29330, 30640, 33520, 42896, 46928, 53620, 58660, 107240, 117320, 160477, 214480, 234640, 320954, 641908, 802385, 1123339, 1283816, 1604770, 2246678, 2567632, 3209540, 4493356, 5616695, 6419080, 8986712, 11233390, 12838160, 17973424, 22466780, 44933560, 89867120]

約数ペア:

[(1, 89867120), (2, 44933560), (4, 22466780), (5, 17973424), (7, 12838160), (8, 11233390), (10, 8986712), (14, 6419080), (16, 5616695), (20, 4493356), (28, 3209540), (35, 2567632), (40, 2246678), (56, 1604770), (70, 1283816), (80, 1123339), (112, 802385), (140, 641908), (280, 320954), (383, 234640), (419, 214480), (560, 160477), (766, 117320), (838, 107240), (1532, 58660), (1676, 53620), (1915, 46928), (2095, 42896), (2681, 33520), (2933, 30640), (3064, 29330), (3352, 26810), (3830, 23464), (4190, 21448), (5362, 16760), (5866, 15320), (6128, 14665), (6704, 13405), (7660, 11732), (8380, 10724)]