8813880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{8161}}^1$

素因数の和:8181

約数の個数: 64

約数和(自身を含む): 29383200

約数和(自身を除く): 20569320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 8161, 16322, 24483, 32644, 40805, 48966, 65288, 73449, 81610, 97932, 122415, 146898, 163220, 195864, 220347, 244830, 293796, 326440, 367245, 440694, 489660, 587592, 734490, 881388, 979320, 1101735, 1468980, 1762776, 2203470, 2937960, 4406940, 8813880]

約数ペア:

[(1, 8813880), (2, 4406940), (3, 2937960), (4, 2203470), (5, 1762776), (6, 1468980), (8, 1101735), (9, 979320), (10, 881388), (12, 734490), (15, 587592), (18, 489660), (20, 440694), (24, 367245), (27, 326440), (30, 293796), (36, 244830), (40, 220347), (45, 195864), (54, 163220), (60, 146898), (72, 122415), (90, 97932), (108, 81610), (120, 73449), (135, 65288), (180, 48966), (216, 40805), (270, 32644), (360, 24483), (540, 16322), (1080, 8161)]