69168320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1279}}^1$

素因数の和:1322

約数の個数: 84

約数和(自身を含む): 178490880

約数和(自身を除く): 109322560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1279, 1352, 1690, 2080, 2558, 2704, 3380, 4160, 5116, 5408, 6395, 6760, 10232, 10816, 12790, 13520, 16627, 20464, 25580, 27040, 33254, 40928, 51160, 54080, 66508, 81856, 83135, 102320, 133016, 166270, 204640, 216151, 266032, 332540, 409280, 432302, 532064, 665080, 864604, 1064128, 1080755, 1330160, 1729208, 2161510, 2660320, 3458416, 4323020, 5320640, 6916832, 8646040, 13833664, 17292080, 34584160, 69168320]

約数ペア:

[(1, 69168320), (2, 34584160), (4, 17292080), (5, 13833664), (8, 8646040), (10, 6916832), (13, 5320640), (16, 4323020), (20, 3458416), (26, 2660320), (32, 2161510), (40, 1729208), (52, 1330160), (64, 1080755), (65, 1064128), (80, 864604), (104, 665080), (130, 532064), (160, 432302), (169, 409280), (208, 332540), (260, 266032), (320, 216151), (338, 204640), (416, 166270), (520, 133016), (676, 102320), (832, 83135), (845, 81856), (1040, 66508), (1279, 54080), (1352, 51160), (1690, 40928), (2080, 33254), (2558, 27040), (2704, 25580), (3380, 20464), (4160, 16627), (5116, 13520), (5408, 12790), (6395, 10816), (6760, 10232)]