85001600

素因数分解:

$2^7\times 5^2\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 212865840

約数和(自身を除く): 127864240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 101, 128, 160, 200, 202, 263, 320, 400, 404, 505, 526, 640, 800, 808, 1010, 1052, 1315, 1600, 1616, 2020, 2104, 2525, 2630, 3200, 3232, 4040, 4208, 5050, 5260, 6464, 6575, 8080, 8416, 10100, 10520, 12928, 13150, 16160, 16832, 20200, 21040, 26300, 26563, 32320, 33664, 40400, 42080, 52600, 53126, 64640, 80800, 84160, 105200, 106252, 132815, 161600, 168320, 210400, 212504, 265630, 323200, 420800, 425008, 531260, 664075, 841600, 850016, 1062520, 1328150, 1700032, 2125040, 2656300, 3400064, 4250080, 5312600, 8500160, 10625200, 17000320, 21250400, 42500800, 85001600]

約数ペア:

[(1, 85001600), (2, 42500800), (4, 21250400), (5, 17000320), (8, 10625200), (10, 8500160), (16, 5312600), (20, 4250080), (25, 3400064), (32, 2656300), (40, 2125040), (50, 1700032), (64, 1328150), (80, 1062520), (100, 850016), (101, 841600), (128, 664075), (160, 531260), (200, 425008), (202, 420800), (263, 323200), (320, 265630), (400, 212504), (404, 210400), (505, 168320), (526, 161600), (640, 132815), (800, 106252), (808, 105200), (1010, 84160), (1052, 80800), (1315, 64640), (1600, 53126), (1616, 52600), (2020, 42080), (2104, 40400), (2525, 33664), (2630, 32320), (3200, 26563), (3232, 26300), (4040, 21040), (4208, 20200), (5050, 16832), (5260, 16160), (6464, 13150), (6575, 12928), (8080, 10520), (8416, 10100)]