126131320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3547}}^1$

素因数の和:3692

約数の個数: 64

約数和(自身を含む): 326983680

約数和(自身を除く): 200852360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 2540, 3547, 3556, 4445, 5080, 7094, 7112, 8890, 14188, 17735, 17780, 24829, 28376, 35470, 35560, 49658, 70940, 99316, 124145, 141880, 198632, 248290, 450469, 496580, 900938, 993160, 1801876, 2252345, 3153283, 3603752, 4504690, 6306566, 9009380, 12613132, 15766415, 18018760, 25226264, 31532830, 63065660, 126131320]

約数ペア:

[(1, 126131320), (2, 63065660), (4, 31532830), (5, 25226264), (7, 18018760), (8, 15766415), (10, 12613132), (14, 9009380), (20, 6306566), (28, 4504690), (35, 3603752), (40, 3153283), (56, 2252345), (70, 1801876), (127, 993160), (140, 900938), (254, 496580), (280, 450469), (508, 248290), (635, 198632), (889, 141880), (1016, 124145), (1270, 99316), (1778, 70940), (2540, 49658), (3547, 35560), (3556, 35470), (4445, 28376), (5080, 24829), (7094, 17780), (7112, 17735), (8890, 14188)]