65465960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 173352960

約数和(自身を除く): 107887000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 127, 140, 196, 245, 254, 263, 280, 392, 490, 508, 526, 635, 889, 980, 1016, 1052, 1270, 1315, 1778, 1841, 1960, 2104, 2540, 2630, 3556, 3682, 4445, 5080, 5260, 6223, 7112, 7364, 8890, 9205, 10520, 12446, 12887, 14728, 17780, 18410, 24892, 25774, 31115, 33401, 35560, 36820, 49784, 51548, 62230, 64435, 66802, 73640, 103096, 124460, 128870, 133604, 167005, 233807, 248920, 257740, 267208, 334010, 467614, 515480, 668020, 935228, 1169035, 1336040, 1636649, 1870456, 2338070, 3273298, 4676140, 6546596, 8183245, 9352280, 13093192, 16366490, 32732980, 65465960]

約数ペア:

[(1, 65465960), (2, 32732980), (4, 16366490), (5, 13093192), (7, 9352280), (8, 8183245), (10, 6546596), (14, 4676140), (20, 3273298), (28, 2338070), (35, 1870456), (40, 1636649), (49, 1336040), (56, 1169035), (70, 935228), (98, 668020), (127, 515480), (140, 467614), (196, 334010), (245, 267208), (254, 257740), (263, 248920), (280, 233807), (392, 167005), (490, 133604), (508, 128870), (526, 124460), (635, 103096), (889, 73640), (980, 66802), (1016, 64435), (1052, 62230), (1270, 51548), (1315, 49784), (1778, 36820), (1841, 35560), (1960, 33401), (2104, 31115), (2540, 25774), (2630, 24892), (3556, 18410), (3682, 17780), (4445, 14728), (5080, 12887), (5260, 12446), (6223, 10520), (7112, 9205), (7364, 8890)]