61091280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{28283}}^1$

素因数の和:28305

約数の個数: 80

約数和(自身を含む): 210432960

約数和(自身を除く): 149341680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 28283, 56566, 84849, 113132, 141415, 169698, 226264, 254547, 282830, 339396, 424245, 452528, 509094, 565660, 678792, 763641, 848490, 1018188, 1131320, 1272735, 1357584, 1527282, 1696980, 2036376, 2262640, 2545470, 3054564, 3393960, 3818205, 4072752, 5090940, 6109128, 6787920, 7636410, 10181880, 12218256, 15272820, 20363760, 30545640, 61091280]

約数ペア:

[(1, 61091280), (2, 30545640), (3, 20363760), (4, 15272820), (5, 12218256), (6, 10181880), (8, 7636410), (9, 6787920), (10, 6109128), (12, 5090940), (15, 4072752), (16, 3818205), (18, 3393960), (20, 3054564), (24, 2545470), (27, 2262640), (30, 2036376), (36, 1696980), (40, 1527282), (45, 1357584), (48, 1272735), (54, 1131320), (60, 1018188), (72, 848490), (80, 763641), (90, 678792), (108, 565660), (120, 509094), (135, 452528), (144, 424245), (180, 339396), (216, 282830), (240, 254547), (270, 226264), (360, 169698), (432, 141415), (540, 113132), (720, 84849), (1080, 56566), (2160, 28283)]