84005640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{77783}}^1$

素因数の和:77803

約数の個数: 64

約数和(自身を含む): 280022400

約数和(自身を除く): 196016760

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, 77783, 155566, 233349, 311132, 388915, 466698, 622264, 700047, 777830, 933396, 1166745, 1400094, 1555660, 1866792, 2100141, 2333490, 2800188, 3111320, 3500235, 4200282, 4666980, 5600376, 7000470, 8400564, 9333960, 10500705, 14000940, 16801128, 21001410, 28001880, 42002820, 84005640]

約数ペア:

[(1, 84005640), (2, 42002820), (3, 28001880), (4, 21001410), (5, 16801128), (6, 14000940), (8, 10500705), (9, 9333960), (10, 8400564), (12, 7000470), (15, 5600376), (18, 4666980), (20, 4200282), (24, 3500235), (27, 3111320), (30, 2800188), (36, 2333490), (40, 2100141), (45, 1866792), (54, 1555660), (60, 1400094), (72, 1166745), (90, 933396), (108, 777830), (120, 700047), (135, 622264), (180, 466698), (216, 388915), (270, 311132), (360, 233349), (540, 155566), (1080, 77783)]