120300928

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2055

約数の個数: 64

約数和(自身を含む): 267664320

約数和(自身を除く): 147363392

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 128, 172, 176, 344, 352, 473, 688, 704, 946, 1376, 1408, 1892, 1987, 2752, 3784, 3974, 5504, 7568, 7948, 15136, 15896, 21857, 30272, 31792, 43714, 60544, 63584, 85441, 87428, 127168, 170882, 174856, 254336, 341764, 349712, 683528, 699424, 939851, 1367056, 1398848, 1879702, 2734112, 2797696, 3759404, 5468224, 7518808, 10936448, 15037616, 30075232, 60150464, 120300928]

約数ペア:

[(1, 120300928), (2, 60150464), (4, 30075232), (8, 15037616), (11, 10936448), (16, 7518808), (22, 5468224), (32, 3759404), (43, 2797696), (44, 2734112), (64, 1879702), (86, 1398848), (88, 1367056), (128, 939851), (172, 699424), (176, 683528), (344, 349712), (352, 341764), (473, 254336), (688, 174856), (704, 170882), (946, 127168), (1376, 87428), (1408, 85441), (1892, 63584), (1987, 60544), (2752, 43714), (3784, 31792), (3974, 30272), (5504, 21857), (7568, 15896), (7948, 15136)]