67728080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{120943}}^1$

素因数の和:120963

約数の個数: 40

約数和(自身を含む): 179964672

約数和(自身を除く): 112236592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 120943, 241886, 483772, 604715, 846601, 967544, 1209430, 1693202, 1935088, 2418860, 3386404, 4233005, 4837720, 6772808, 8466010, 9675440, 13545616, 16932020, 33864040, 67728080]

約数ペア:

[(1, 67728080), (2, 33864040), (4, 16932020), (5, 13545616), (7, 9675440), (8, 8466010), (10, 6772808), (14, 4837720), (16, 4233005), (20, 3386404), (28, 2418860), (35, 1935088), (40, 1693202), (56, 1209430), (70, 967544), (80, 846601), (112, 604715), (140, 483772), (280, 241886), (560, 120943)]