81920156490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5724679}}^1$

素因数の和:5724748

約数の個数: 64

約数和(自身を含む): 222575558400

約数和(自身を除く): 140655401910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 90, 106, 135, 159, 265, 270, 318, 477, 530, 795, 954, 1431, 1590, 2385, 2862, 4770, 7155, 14310, 5724679, 11449358, 17174037, 28623395, 34348074, 51522111, 57246790, 85870185, 103044222, 154566333, 171740370, 257610555, 303407987, 309132666, 515221110, 606815974, 772831665, 910223961, 1517039935, 1545663330, 1820447922, 2730671883, 3034079870, 4551119805, 5461343766, 8192015649, 9102239610, 13653359415, 16384031298, 27306718830, 40960078245, 81920156490]

約数ペア:

[(1, 81920156490), (2, 40960078245), (3, 27306718830), (5, 16384031298), (6, 13653359415), (9, 9102239610), (10, 8192015649), (15, 5461343766), (18, 4551119805), (27, 3034079870), (30, 2730671883), (45, 1820447922), (53, 1545663330), (54, 1517039935), (90, 910223961), (106, 772831665), (135, 606815974), (159, 515221110), (265, 309132666), (270, 303407987), (318, 257610555), (477, 171740370), (530, 154566333), (795, 103044222), (954, 85870185), (1431, 57246790), (1590, 51522111), (2385, 34348074), (2862, 28623395), (4770, 17174037), (7155, 11449358), (14310, 5724679)]