72289760

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9613}}^1$

素因数の和:9675

約数の個数: 48

約数和(自身を含む): 174436416

約数和(自身を除く): 102146656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 9613, 19226, 38452, 48065, 76904, 96130, 153808, 192260, 307616, 384520, 451811, 769040, 903622, 1538080, 1807244, 2259055, 3614488, 4518110, 7228976, 9036220, 14457952, 18072440, 36144880, 72289760]

約数ペア:

[(1, 72289760), (2, 36144880), (4, 18072440), (5, 14457952), (8, 9036220), (10, 7228976), (16, 4518110), (20, 3614488), (32, 2259055), (40, 1807244), (47, 1538080), (80, 903622), (94, 769040), (160, 451811), (188, 384520), (235, 307616), (376, 192260), (470, 153808), (752, 96130), (940, 76904), (1504, 48065), (1880, 38452), (3760, 19226), (7520, 9613)]