75478000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2903}}^1$

素因数の和:2939

約数の個数: 80

約数和(自身を含む): 196612416

約数和(自身を除く): 121134416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 2000, 2600, 2903, 3250, 5200, 5806, 6500, 11612, 13000, 14515, 23224, 26000, 29030, 37739, 46448, 58060, 72575, 75478, 116120, 145150, 150956, 188695, 232240, 290300, 301912, 362875, 377390, 580600, 603824, 725750, 754780, 943475, 1161200, 1451500, 1509560, 1886950, 2903000, 3019120, 3773900, 4717375, 5806000, 7547800, 9434750, 15095600, 18869500, 37739000, 75478000]

約数ペア:

[(1, 75478000), (2, 37739000), (4, 18869500), (5, 15095600), (8, 9434750), (10, 7547800), (13, 5806000), (16, 4717375), (20, 3773900), (25, 3019120), (26, 2903000), (40, 1886950), (50, 1509560), (52, 1451500), (65, 1161200), (80, 943475), (100, 754780), (104, 725750), (125, 603824), (130, 580600), (200, 377390), (208, 362875), (250, 301912), (260, 290300), (325, 232240), (400, 188695), (500, 150956), (520, 145150), (650, 116120), (1000, 75478), (1040, 72575), (1300, 58060), (1625, 46448), (2000, 37739), (2600, 29030), (2903, 26000), (3250, 23224), (5200, 14515), (5806, 13000), (6500, 11612)]