160621656

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{199}}^2$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 437014980

約数和(自身を除く): 276393324

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 199, 312, 338, 398, 507, 597, 676, 796, 1014, 1194, 1352, 1592, 2028, 2388, 2587, 4056, 4776, 5174, 7761, 10348, 15522, 20696, 31044, 33631, 39601, 62088, 67262, 79202, 100893, 118803, 134524, 158404, 201786, 237606, 269048, 316808, 403572, 475212, 514813, 807144, 950424, 1029626, 1544439, 2059252, 3088878, 4118504, 6177756, 6692569, 12355512, 13385138, 20077707, 26770276, 40155414, 53540552, 80310828, 160621656]

約数ペア:

[(1, 160621656), (2, 80310828), (3, 53540552), (4, 40155414), (6, 26770276), (8, 20077707), (12, 13385138), (13, 12355512), (24, 6692569), (26, 6177756), (39, 4118504), (52, 3088878), (78, 2059252), (104, 1544439), (156, 1029626), (169, 950424), (199, 807144), (312, 514813), (338, 475212), (398, 403572), (507, 316808), (597, 269048), (676, 237606), (796, 201786), (1014, 158404), (1194, 134524), (1352, 118803), (1592, 100893), (2028, 79202), (2388, 67262), (2587, 62088), (4056, 39601), (4776, 33631), (5174, 31044), (7761, 20696), (10348, 15522)]