40321560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1741}}^1$

素因数の和:1948

約数の個数: 64

約数和(自身を含む): 121661280

約数和(自身を除く): 81339720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1741, 1930, 2316, 2895, 3482, 3860, 4632, 5223, 5790, 6964, 7720, 8705, 10446, 11580, 13928, 17410, 20892, 23160, 26115, 34820, 41784, 52230, 69640, 104460, 208920, 336013, 672026, 1008039, 1344052, 1680065, 2016078, 2688104, 3360130, 4032156, 5040195, 6720260, 8064312, 10080390, 13440520, 20160780, 40321560]

約数ペア:

[(1, 40321560), (2, 20160780), (3, 13440520), (4, 10080390), (5, 8064312), (6, 6720260), (8, 5040195), (10, 4032156), (12, 3360130), (15, 2688104), (20, 2016078), (24, 1680065), (30, 1344052), (40, 1008039), (60, 672026), (120, 336013), (193, 208920), (386, 104460), (579, 69640), (772, 52230), (965, 41784), (1158, 34820), (1544, 26115), (1741, 23160), (1930, 20892), (2316, 17410), (2895, 13928), (3482, 11580), (3860, 10446), (4632, 8705), (5223, 7720), (5790, 6964)]