25652040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{887}}^1$

素因数の和:1142

約数の個数: 64

約数和(自身を含む): 77362560

約数和(自身を除く): 51710520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 482, 723, 887, 964, 1205, 1446, 1774, 1928, 2410, 2661, 2892, 3548, 3615, 4435, 4820, 5322, 5784, 7096, 7230, 8870, 9640, 10644, 13305, 14460, 17740, 21288, 26610, 28920, 35480, 53220, 106440, 213767, 427534, 641301, 855068, 1068835, 1282602, 1710136, 2137670, 2565204, 3206505, 4275340, 5130408, 6413010, 8550680, 12826020, 25652040]

約数ペア:

[(1, 25652040), (2, 12826020), (3, 8550680), (4, 6413010), (5, 5130408), (6, 4275340), (8, 3206505), (10, 2565204), (12, 2137670), (15, 1710136), (20, 1282602), (24, 1068835), (30, 855068), (40, 641301), (60, 427534), (120, 213767), (241, 106440), (482, 53220), (723, 35480), (887, 28920), (964, 26610), (1205, 21288), (1446, 17740), (1774, 14460), (1928, 13305), (2410, 10644), (2661, 9640), (2892, 8870), (3548, 7230), (3615, 7096), (4435, 5784), (4820, 5322)]