1275876680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{12713}}^1$

素因数の和:12930

約数の個数: 64

約数和(自身を含む): 3107810160

約数和(自身を除く): 1831933480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 193, 260, 386, 520, 772, 965, 1544, 1930, 2509, 3860, 5018, 7720, 10036, 12545, 12713, 20072, 25090, 25426, 50180, 50852, 63565, 100360, 101704, 127130, 165269, 254260, 330538, 508520, 661076, 826345, 1322152, 1652690, 2453609, 3305380, 4907218, 6610760, 9814436, 12268045, 19628872, 24536090, 31896917, 49072180, 63793834, 98144360, 127587668, 159484585, 255175336, 318969170, 637938340, 1275876680]

約数ペア:

[(1, 1275876680), (2, 637938340), (4, 318969170), (5, 255175336), (8, 159484585), (10, 127587668), (13, 98144360), (20, 63793834), (26, 49072180), (40, 31896917), (52, 24536090), (65, 19628872), (104, 12268045), (130, 9814436), (193, 6610760), (260, 4907218), (386, 3305380), (520, 2453609), (772, 1652690), (965, 1322152), (1544, 826345), (1930, 661076), (2509, 508520), (3860, 330538), (5018, 254260), (7720, 165269), (10036, 127130), (12545, 101704), (12713, 100360), (20072, 63565), (25090, 50852), (25426, 50180)]