79452944.000000000

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1913}}^1$

素因数の和:2268

約数の個数: 64

約数和(自身を含む): 465791040

約数和(自身を除く): 285280360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 337, 674, 1348, 1685, 1913, 2359, 2696, 3370, 3826, 4718, 6740, 7652, 9436, 9565, 11795, 13391, 13480, 15304, 18872, 19130, 23590, 26782, 38260, 47180, 53564, 66955, 76520, 94360, 107128, 133910, 267820, 535640, 644681, 1289362, 2578724, 3223405, 4512767, 5157448, 6446810, 9025534, 12893620, 18051068, 22563835, 25787240, 36102136, 45127670, 90255340, 180510680]

約数ペア:

[(1, 180510680), (2, 90255340), (4, 45127670), (5, 36102136), (7, 25787240), (8, 22563835), (10, 18051068), (14, 12893620), (20, 9025534), (28, 6446810), (35, 5157448), (40, 4512767), (56, 3223405), (70, 2578724), (140, 1289362), (280, 644681), (337, 535640), (674, 267820), (1348, 133910), (1685, 107128), (1913, 94360), (2359, 76520), (2696, 66955), (3370, 53564), (3826, 47180), (4718, 38260), (6740, 26782), (7652, 23590), (9436, 19130), (9565, 18872), (11795, 15304), (13391, 13480)]