121424720

素因数分解:

$2^4\times 5^1\times {\mathrm{719}}^1\times {\mathrm{2111}}^1$

素因数の和:2843

約数の個数: 40

約数和(自身を含む): 282839040

約数和(自身を除く): 161414320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 719, 1438, 2111, 2876, 3595, 4222, 5752, 7190, 8444, 10555, 11504, 14380, 16888, 21110, 28760, 33776, 42220, 57520, 84440, 168880, 1517809, 3035618, 6071236, 7589045, 12142472, 15178090, 24284944, 30356180, 60712360, 121424720]

約数ペア:

[(1, 121424720), (2, 60712360), (4, 30356180), (5, 24284944), (8, 15178090), (10, 12142472), (16, 7589045), (20, 6071236), (40, 3035618), (80, 1517809), (719, 168880), (1438, 84440), (2111, 57520), (2876, 42220), (3595, 33776), (4222, 28760), (5752, 21110), (7190, 16888), (8444, 14380), (10555, 11504)]