120764800

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2903}}^1$

素因数の和:2940

約数の個数: 96

約数和(自身を含む): 321385680

約数和(自身を除く): 200620880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1300, 1600, 1664, 2080, 2600, 2903, 3200, 4160, 5200, 5806, 8320, 10400, 11612, 14515, 20800, 23224, 29030, 37739, 41600, 46448, 58060, 72575, 75478, 92896, 116120, 145150, 150956, 185792, 188695, 232240, 290300, 301912, 371584, 377390, 464480, 580600, 603824, 754780, 928960, 943475, 1161200, 1207648, 1509560, 1857920, 1886950, 2322400, 2415296, 3019120, 3773900, 4644800, 4830592, 6038240, 7547800, 9289600, 12076480, 15095600, 24152960, 30191200, 60382400, 120764800]

約数ペア:

[(1, 120764800), (2, 60382400), (4, 30191200), (5, 24152960), (8, 15095600), (10, 12076480), (13, 9289600), (16, 7547800), (20, 6038240), (25, 4830592), (26, 4644800), (32, 3773900), (40, 3019120), (50, 2415296), (52, 2322400), (64, 1886950), (65, 1857920), (80, 1509560), (100, 1207648), (104, 1161200), (128, 943475), (130, 928960), (160, 754780), (200, 603824), (208, 580600), (260, 464480), (320, 377390), (325, 371584), (400, 301912), (416, 290300), (520, 232240), (640, 188695), (650, 185792), (800, 150956), (832, 145150), (1040, 116120), (1300, 92896), (1600, 75478), (1664, 72575), (2080, 58060), (2600, 46448), (2903, 41600), (3200, 37739), (4160, 29030), (5200, 23224), (5806, 20800), (8320, 14515), (10400, 11612)]