142730800

素因数分解:

$2^4\times 5^2\times {\mathrm{239}}^1\times {\mathrm{1493}}^1$

素因数の和:1750

約数の個数: 60

約数和(自身を含む): 344576160

約数和(自身を除く): 201845360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 239, 400, 478, 956, 1195, 1493, 1912, 2390, 2986, 3824, 4780, 5972, 5975, 7465, 9560, 11944, 11950, 14930, 19120, 23888, 23900, 29860, 37325, 47800, 59720, 74650, 95600, 119440, 149300, 298600, 356827, 597200, 713654, 1427308, 1784135, 2854616, 3568270, 5709232, 7136540, 8920675, 14273080, 17841350, 28546160, 35682700, 71365400, 142730800]

約数ペア:

[(1, 142730800), (2, 71365400), (4, 35682700), (5, 28546160), (8, 17841350), (10, 14273080), (16, 8920675), (20, 7136540), (25, 5709232), (40, 3568270), (50, 2854616), (80, 1784135), (100, 1427308), (200, 713654), (239, 597200), (400, 356827), (478, 298600), (956, 149300), (1195, 119440), (1493, 95600), (1912, 74650), (2390, 59720), (2986, 47800), (3824, 37325), (4780, 29860), (5972, 23900), (5975, 23888), (7465, 19120), (9560, 14930), (11944, 11950)]