108638080

素因数分解:

$2^7\times 5^1\times {\mathrm{199}}^1\times {\mathrm{853}}^1$

素因数の和:1071

約数の個数: 64

約数和(自身を含む): 261324000

約数和(自身を除く): 152685920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 320, 398, 640, 796, 853, 995, 1592, 1706, 1990, 3184, 3412, 3980, 4265, 6368, 6824, 7960, 8530, 12736, 13648, 15920, 17060, 25472, 27296, 31840, 34120, 54592, 63680, 68240, 109184, 127360, 136480, 169747, 272960, 339494, 545920, 678988, 848735, 1357976, 1697470, 2715952, 3394940, 5431904, 6789880, 10863808, 13579760, 21727616, 27159520, 54319040, 108638080]

約数ペア:

[(1, 108638080), (2, 54319040), (4, 27159520), (5, 21727616), (8, 13579760), (10, 10863808), (16, 6789880), (20, 5431904), (32, 3394940), (40, 2715952), (64, 1697470), (80, 1357976), (128, 848735), (160, 678988), (199, 545920), (320, 339494), (398, 272960), (640, 169747), (796, 136480), (853, 127360), (995, 109184), (1592, 68240), (1706, 63680), (1990, 54592), (3184, 34120), (3412, 31840), (3980, 27296), (4265, 25472), (6368, 17060), (6824, 15920), (7960, 13648), (8530, 12736)]