80723008

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 112

約数和(自身を含む): 181416960

約数和(自身を除く): 100693952

約数列:

[1, 2, 4, 8, 16, 23, 29, 31, 32, 46, 58, 61, 62, 64, 92, 116, 122, 124, 184, 232, 244, 248, 368, 464, 488, 496, 667, 713, 736, 899, 928, 976, 992, 1334, 1403, 1426, 1472, 1769, 1798, 1856, 1891, 1952, 1984, 2668, 2806, 2852, 3538, 3596, 3782, 3904, 5336, 5612, 5704, 7076, 7192, 7564, 10672, 11224, 11408, 14152, 14384, 15128, 20677, 21344, 22448, 22816, 28304, 28768, 30256, 40687, 41354, 42688, 43493, 44896, 45632, 54839, 56608, 57536, 60512, 81374, 82708, 86986, 89792, 109678, 113216, 121024, 162748, 165416, 173972, 219356, 325496, 330832, 347944, 438712, 650992, 661664, 695888, 877424, 1261297, 1301984, 1323328, 1391776, 1754848, 2522594, 2603968, 2783552, 3509696, 5045188, 10090376, 20180752, 40361504, 80723008]

約数ペア:

[(1, 80723008), (2, 40361504), (4, 20180752), (8, 10090376), (16, 5045188), (23, 3509696), (29, 2783552), (31, 2603968), (32, 2522594), (46, 1754848), (58, 1391776), (61, 1323328), (62, 1301984), (64, 1261297), (92, 877424), (116, 695888), (122, 661664), (124, 650992), (184, 438712), (232, 347944), (244, 330832), (248, 325496), (368, 219356), (464, 173972), (488, 165416), (496, 162748), (667, 121024), (713, 113216), (736, 109678), (899, 89792), (928, 86986), (976, 82708), (992, 81374), (1334, 60512), (1403, 57536), (1426, 56608), (1472, 54839), (1769, 45632), (1798, 44896), (1856, 43493), (1891, 42688), (1952, 41354), (1984, 40687), (2668, 30256), (2806, 28768), (2852, 28304), (3538, 22816), (3596, 22448), (3782, 21344), (3904, 20677), (5336, 15128), (5612, 14384), (5704, 14152), (7076, 11408), (7192, 11224), (7564, 10672)]