26689560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1129}}^1$

素因数の和:1340

約数の個数: 64

約数和(自身を含む): 80546400

約数和(自身を除く): 53856840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1129, 1182, 1576, 1970, 2258, 2364, 2955, 3387, 3940, 4516, 4728, 5645, 5910, 6774, 7880, 9032, 11290, 11820, 13548, 16935, 22580, 23640, 27096, 33870, 45160, 67740, 135480, 222413, 444826, 667239, 889652, 1112065, 1334478, 1779304, 2224130, 2668956, 3336195, 4448260, 5337912, 6672390, 8896520, 13344780, 26689560]

約数ペア:

[(1, 26689560), (2, 13344780), (3, 8896520), (4, 6672390), (5, 5337912), (6, 4448260), (8, 3336195), (10, 2668956), (12, 2224130), (15, 1779304), (20, 1334478), (24, 1112065), (30, 889652), (40, 667239), (60, 444826), (120, 222413), (197, 135480), (394, 67740), (591, 45160), (788, 33870), (985, 27096), (1129, 23640), (1182, 22580), (1576, 16935), (1970, 13548), (2258, 11820), (2364, 11290), (2955, 9032), (3387, 7880), (3940, 6774), (4516, 5910), (4728, 5645)]