25999216080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{779353}}^1$

素因数の和:779508

約数の個数: 80

約数和(自身を含む): 81177512640

約数和(自身を除く): 55178296560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 5560, 6672, 8340, 11120, 16680, 33360, 779353, 1558706, 2338059, 3117412, 3896765, 4676118, 6234824, 7793530, 9352236, 11690295, 12469648, 15587060, 18704472, 23380590, 31174120, 37408944, 46761180, 62348240, 93522360, 108330067, 187044720, 216660134, 324990201, 433320268, 541650335, 649980402, 866640536, 1083300670, 1299960804, 1624951005, 1733281072, 2166601340, 2599921608, 3249902010, 4333202680, 5199843216, 6499804020, 8666405360, 12999608040, 25999216080]

約数ペア:

[(1, 25999216080), (2, 12999608040), (3, 8666405360), (4, 6499804020), (5, 5199843216), (6, 4333202680), (8, 3249902010), (10, 2599921608), (12, 2166601340), (15, 1733281072), (16, 1624951005), (20, 1299960804), (24, 1083300670), (30, 866640536), (40, 649980402), (48, 541650335), (60, 433320268), (80, 324990201), (120, 216660134), (139, 187044720), (240, 108330067), (278, 93522360), (417, 62348240), (556, 46761180), (695, 37408944), (834, 31174120), (1112, 23380590), (1390, 18704472), (1668, 15587060), (2085, 12469648), (2224, 11690295), (2780, 9352236), (3336, 7793530), (4170, 6234824), (5560, 4676118), (6672, 3896765), (8340, 3117412), (11120, 2338059), (16680, 1558706), (33360, 779353)]