15098080

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 35925120

約数和(自身を除く): 20827040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 479, 788, 958, 985, 1576, 1916, 1970, 2395, 3152, 3832, 3940, 4790, 6304, 7664, 7880, 9580, 15328, 15760, 19160, 31520, 38320, 76640, 94363, 188726, 377452, 471815, 754904, 943630, 1509808, 1887260, 3019616, 3774520, 7549040, 15098080]

約数ペア:

[(1, 15098080), (2, 7549040), (4, 3774520), (5, 3019616), (8, 1887260), (10, 1509808), (16, 943630), (20, 754904), (32, 471815), (40, 377452), (80, 188726), (160, 94363), (197, 76640), (394, 38320), (479, 31520), (788, 19160), (958, 15760), (985, 15328), (1576, 9580), (1916, 7880), (1970, 7664), (2395, 6304), (3152, 4790), (3832, 3940)]