156945973780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3089}}^1\times {\mathrm{61961}}^1$

素因数の和:65100

約数の個数: 48

約数和(自身を含む): 337739991120

約数和(自身を除く): 180794017340

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3089, 6178, 12356, 15445, 30890, 61780, 61961, 123922, 126649, 247844, 253298, 309805, 506596, 619610, 633245, 1239220, 1266490, 2532980, 2540401, 5080802, 10161604, 12702005, 25404010, 50808020, 191397529, 382795058, 765590116, 956987645, 1913975290, 3827950580, 7847298689, 15694597378, 31389194756, 39236493445, 78472986890, 156945973780]

約数ペア:

[(1, 156945973780), (2, 78472986890), (4, 39236493445), (5, 31389194756), (10, 15694597378), (20, 7847298689), (41, 3827950580), (82, 1913975290), (164, 956987645), (205, 765590116), (410, 382795058), (820, 191397529), (3089, 50808020), (6178, 25404010), (12356, 12702005), (15445, 10161604), (30890, 5080802), (61780, 2540401), (61961, 2532980), (123922, 1266490), (126649, 1239220), (247844, 633245), (253298, 619610), (309805, 506596)]