79481880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{220783}}^1$

素因数の和:220800

約数の個数: 48

約数和(自身を含む): 258317280

約数和(自身を除く): 178835400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 220783, 441566, 662349, 883132, 1103915, 1324698, 1766264, 1987047, 2207830, 2649396, 3311745, 3974094, 4415660, 5298792, 6623490, 7948188, 8831320, 9935235, 13246980, 15896376, 19870470, 26493960, 39740940, 79481880]

約数ペア:

[(1, 79481880), (2, 39740940), (3, 26493960), (4, 19870470), (5, 15896376), (6, 13246980), (8, 9935235), (9, 8831320), (10, 7948188), (12, 6623490), (15, 5298792), (18, 4415660), (20, 3974094), (24, 3311745), (30, 2649396), (36, 2207830), (40, 1987047), (45, 1766264), (60, 1324698), (72, 1103915), (90, 883132), (120, 662349), (180, 441566), (360, 220783)]