77287120

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7607}}^1$

素因数の和:7747

約数の個数: 40

約数和(自身を含む): 181131264

約数和(自身を除く): 103844144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 7607, 10160, 15214, 30428, 38035, 60856, 76070, 121712, 152140, 304280, 608560, 966089, 1932178, 3864356, 4830445, 7728712, 9660890, 15457424, 19321780, 38643560, 77287120]

約数ペア:

[(1, 77287120), (2, 38643560), (4, 19321780), (5, 15457424), (8, 9660890), (10, 7728712), (16, 4830445), (20, 3864356), (40, 1932178), (80, 966089), (127, 608560), (254, 304280), (508, 152140), (635, 121712), (1016, 76070), (1270, 60856), (2032, 38035), (2540, 30428), (5080, 15214), (7607, 10160)]