159583120

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 379975680

約数和(自身を除く): 220392560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 127, 139, 226, 254, 278, 452, 508, 556, 565, 635, 695, 904, 1016, 1112, 1130, 1270, 1390, 1808, 2032, 2224, 2260, 2540, 2780, 4520, 5080, 5560, 9040, 10160, 11120, 14351, 15707, 17653, 28702, 31414, 35306, 57404, 62828, 70612, 71755, 78535, 88265, 114808, 125656, 141224, 143510, 157070, 176530, 229616, 251312, 282448, 287020, 314140, 353060, 574040, 628280, 706120, 1148080, 1256560, 1412240, 1994789, 3989578, 7979156, 9973945, 15958312, 19947890, 31916624, 39895780, 79791560, 159583120]

約数ペア:

[(1, 159583120), (2, 79791560), (4, 39895780), (5, 31916624), (8, 19947890), (10, 15958312), (16, 9973945), (20, 7979156), (40, 3989578), (80, 1994789), (113, 1412240), (127, 1256560), (139, 1148080), (226, 706120), (254, 628280), (278, 574040), (452, 353060), (508, 314140), (556, 287020), (565, 282448), (635, 251312), (695, 229616), (904, 176530), (1016, 157070), (1112, 143510), (1130, 141224), (1270, 125656), (1390, 114808), (1808, 88265), (2032, 78535), (2224, 71755), (2260, 70612), (2540, 62828), (2780, 57404), (4520, 35306), (5080, 31414), (5560, 28702), (9040, 17653), (10160, 15707), (11120, 14351)]