80745288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 234057600

約数和(自身を除く): 153312312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 53, 57, 76, 78, 104, 106, 114, 152, 156, 159, 212, 228, 247, 257, 312, 318, 424, 456, 494, 514, 636, 689, 741, 771, 988, 1007, 1028, 1272, 1378, 1482, 1542, 1976, 2014, 2056, 2067, 2756, 2964, 3021, 3084, 3341, 4028, 4134, 4883, 5512, 5928, 6042, 6168, 6682, 8056, 8268, 9766, 10023, 12084, 13091, 13364, 13621, 14649, 16536, 19532, 20046, 24168, 26182, 26728, 27242, 29298, 39064, 39273, 40092, 40863, 52364, 54484, 58596, 63479, 78546, 80184, 81726, 104728, 108968, 117192, 126958, 157092, 163452, 177073, 190437, 253916, 258799, 314184, 326904, 354146, 380874, 507832, 517598, 531219, 708292, 761748, 776397, 1035196, 1062438, 1416584, 1523496, 1552794, 2070392, 2124876, 3105588, 3364387, 4249752, 6211176, 6728774, 10093161, 13457548, 20186322, 26915096, 40372644, 80745288]

約数ペア:

[(1, 80745288), (2, 40372644), (3, 26915096), (4, 20186322), (6, 13457548), (8, 10093161), (12, 6728774), (13, 6211176), (19, 4249752), (24, 3364387), (26, 3105588), (38, 2124876), (39, 2070392), (52, 1552794), (53, 1523496), (57, 1416584), (76, 1062438), (78, 1035196), (104, 776397), (106, 761748), (114, 708292), (152, 531219), (156, 517598), (159, 507832), (212, 380874), (228, 354146), (247, 326904), (257, 314184), (312, 258799), (318, 253916), (424, 190437), (456, 177073), (494, 163452), (514, 157092), (636, 126958), (689, 117192), (741, 108968), (771, 104728), (988, 81726), (1007, 80184), (1028, 78546), (1272, 63479), (1378, 58596), (1482, 54484), (1542, 52364), (1976, 40863), (2014, 40092), (2056, 39273), (2067, 39064), (2756, 29298), (2964, 27242), (3021, 26728), (3084, 26182), (3341, 24168), (4028, 20046), (4134, 19532), (4883, 16536), (5512, 14649), (5928, 13621), (6042, 13364), (6168, 13091), (6682, 12084), (8056, 10023), (8268, 9766)]