68544800

素因数分解:

$2^5\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1823}}^1$

素因数の和:1890

約数の個数: 72

約数和(自身を含む): 170989056

約数和(自身を除く): 102444256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 80, 94, 100, 160, 188, 200, 235, 376, 400, 470, 752, 800, 940, 1175, 1504, 1823, 1880, 2350, 3646, 3760, 4700, 7292, 7520, 9115, 9400, 14584, 18230, 18800, 29168, 36460, 37600, 45575, 58336, 72920, 85681, 91150, 145840, 171362, 182300, 291680, 342724, 364600, 428405, 685448, 729200, 856810, 1370896, 1458400, 1713620, 2142025, 2741792, 3427240, 4284050, 6854480, 8568100, 13708960, 17136200, 34272400, 68544800]

約数ペア:

[(1, 68544800), (2, 34272400), (4, 17136200), (5, 13708960), (8, 8568100), (10, 6854480), (16, 4284050), (20, 3427240), (25, 2741792), (32, 2142025), (40, 1713620), (47, 1458400), (50, 1370896), (80, 856810), (94, 729200), (100, 685448), (160, 428405), (188, 364600), (200, 342724), (235, 291680), (376, 182300), (400, 171362), (470, 145840), (752, 91150), (800, 85681), (940, 72920), (1175, 58336), (1504, 45575), (1823, 37600), (1880, 36460), (2350, 29168), (3646, 18800), (3760, 18230), (4700, 14584), (7292, 9400), (7520, 9115)]