1078951360

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:474

約数の個数: 112

約数和(自身を含む): 2621767680

約数和(自身を除く): 1542816320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 139, 160, 191, 254, 278, 320, 382, 508, 556, 635, 695, 764, 955, 1016, 1112, 1270, 1390, 1528, 1910, 2032, 2224, 2540, 2780, 3056, 3820, 4064, 4448, 5080, 5560, 6112, 7640, 8128, 8896, 10160, 11120, 12224, 15280, 17653, 20320, 22240, 24257, 26549, 30560, 35306, 40640, 44480, 48514, 53098, 61120, 70612, 88265, 97028, 106196, 121285, 132745, 141224, 176530, 194056, 212392, 242570, 265490, 282448, 353060, 388112, 424784, 485140, 530980, 564896, 706120, 776224, 849568, 970280, 1061960, 1129792, 1412240, 1552448, 1699136, 1940560, 2123920, 2824480, 3371723, 3881120, 4247840, 5648960, 6743446, 7762240, 8495680, 13486892, 16858615, 26973784, 33717230, 53947568, 67434460, 107895136, 134868920, 215790272, 269737840, 539475680, 1078951360]

約数ペア:

[(1, 1078951360), (2, 539475680), (4, 269737840), (5, 215790272), (8, 134868920), (10, 107895136), (16, 67434460), (20, 53947568), (32, 33717230), (40, 26973784), (64, 16858615), (80, 13486892), (127, 8495680), (139, 7762240), (160, 6743446), (191, 5648960), (254, 4247840), (278, 3881120), (320, 3371723), (382, 2824480), (508, 2123920), (556, 1940560), (635, 1699136), (695, 1552448), (764, 1412240), (955, 1129792), (1016, 1061960), (1112, 970280), (1270, 849568), (1390, 776224), (1528, 706120), (1910, 564896), (2032, 530980), (2224, 485140), (2540, 424784), (2780, 388112), (3056, 353060), (3820, 282448), (4064, 265490), (4448, 242570), (5080, 212392), (5560, 194056), (6112, 176530), (7640, 141224), (8128, 132745), (8896, 121285), (10160, 106196), (11120, 97028), (12224, 88265), (15280, 70612), (17653, 61120), (20320, 53098), (22240, 48514), (24257, 44480), (26549, 40640), (30560, 35306)]