640012679600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{228575957}}^1$

素因数の和:228575982

約数の個数: 60

約数和(自身を含む): 1757291965104

約数和(自身を除く): 1117279285504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 228575957, 457151914, 914303828, 1142879785, 1600031699, 1828607656, 2285759570, 3200063398, 3657215312, 4571519140, 5714398925, 6400126796, 8000158495, 9143038280, 11428797850, 12800253592, 16000316990, 18286076560, 22857595700, 25600507184, 32000633980, 40000792475, 45715191400, 64001267960, 80001584950, 91430382800, 128002535920, 160003169900, 320006339800, 640012679600]

約数ペア:

[(1, 640012679600), (2, 320006339800), (4, 160003169900), (5, 128002535920), (7, 91430382800), (8, 80001584950), (10, 64001267960), (14, 45715191400), (16, 40000792475), (20, 32000633980), (25, 25600507184), (28, 22857595700), (35, 18286076560), (40, 16000316990), (50, 12800253592), (56, 11428797850), (70, 9143038280), (80, 8000158495), (100, 6400126796), (112, 5714398925), (140, 4571519140), (175, 3657215312), (200, 3200063398), (280, 2285759570), (350, 1828607656), (400, 1600031699), (560, 1142879785), (700, 914303828), (1400, 457151914), (2800, 228575957)]