180248560

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 428829696

約数和(自身を除く): 248581136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 127, 157, 226, 254, 314, 452, 508, 565, 628, 635, 785, 904, 1016, 1130, 1256, 1270, 1570, 1808, 2032, 2260, 2512, 2540, 3140, 4520, 5080, 6280, 9040, 10160, 12560, 14351, 17741, 19939, 28702, 35482, 39878, 57404, 70964, 71755, 79756, 88705, 99695, 114808, 141928, 143510, 159512, 177410, 199390, 229616, 283856, 287020, 319024, 354820, 398780, 574040, 709640, 797560, 1148080, 1419280, 1595120, 2253107, 4506214, 9012428, 11265535, 18024856, 22531070, 36049712, 45062140, 90124280, 180248560]

約数ペア:

[(1, 180248560), (2, 90124280), (4, 45062140), (5, 36049712), (8, 22531070), (10, 18024856), (16, 11265535), (20, 9012428), (40, 4506214), (80, 2253107), (113, 1595120), (127, 1419280), (157, 1148080), (226, 797560), (254, 709640), (314, 574040), (452, 398780), (508, 354820), (565, 319024), (628, 287020), (635, 283856), (785, 229616), (904, 199390), (1016, 177410), (1130, 159512), (1256, 143510), (1270, 141928), (1570, 114808), (1808, 99695), (2032, 88705), (2260, 79756), (2512, 71755), (2540, 70964), (3140, 57404), (4520, 39878), (5080, 35482), (6280, 28702), (9040, 19939), (10160, 17741), (12560, 14351)]