120380672

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 257544000

約数和(自身を除く): 137163328

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 139, 199, 256, 272, 278, 398, 544, 556, 796, 1088, 1112, 1592, 2176, 2224, 2363, 3184, 3383, 4352, 4448, 4726, 6368, 6766, 8896, 9452, 12736, 13532, 17792, 18904, 25472, 27064, 27661, 35584, 37808, 50944, 54128, 55322, 75616, 108256, 110644, 151232, 216512, 221288, 302464, 433024, 442576, 470237, 604928, 866048, 885152, 940474, 1770304, 1880948, 3540608, 3761896, 7081216, 7523792, 15047584, 30095168, 60190336, 120380672]

約数ペア:

[(1, 120380672), (2, 60190336), (4, 30095168), (8, 15047584), (16, 7523792), (17, 7081216), (32, 3761896), (34, 3540608), (64, 1880948), (68, 1770304), (128, 940474), (136, 885152), (139, 866048), (199, 604928), (256, 470237), (272, 442576), (278, 433024), (398, 302464), (544, 221288), (556, 216512), (796, 151232), (1088, 110644), (1112, 108256), (1592, 75616), (2176, 55322), (2224, 54128), (2363, 50944), (3184, 37808), (3383, 35584), (4352, 27661), (4448, 27064), (4726, 25472), (6368, 18904), (6766, 17792), (8896, 13532), (9452, 12736)]