131334080

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21601}}^1$

素因数の和:21637

約数の個数: 56

約数和(自身を含む): 329214480

約数和(自身を除く): 197880400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 21601, 43202, 86404, 108005, 172808, 216010, 345616, 410419, 432020, 691232, 820838, 864040, 1382464, 1641676, 1728080, 2052095, 3283352, 3456160, 4104190, 6566704, 6912320, 8208380, 13133408, 16416760, 26266816, 32833520, 65667040, 131334080]

約数ペア:

[(1, 131334080), (2, 65667040), (4, 32833520), (5, 26266816), (8, 16416760), (10, 13133408), (16, 8208380), (19, 6912320), (20, 6566704), (32, 4104190), (38, 3456160), (40, 3283352), (64, 2052095), (76, 1728080), (80, 1641676), (95, 1382464), (152, 864040), (160, 820838), (190, 691232), (304, 432020), (320, 410419), (380, 345616), (608, 216010), (760, 172808), (1216, 108005), (1520, 86404), (3040, 43202), (6080, 21601)]