65878560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4159}}^1$

素因数の和:4191

約数の個数: 144

約数和(自身を含む): 245306880

約数和(自身を除く): 179428320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 4159, 5280, 7920, 8318, 12477, 15840, 16636, 20795, 24954, 33272, 37431, 41590, 45749, 49908, 62385, 66544, 74862, 83180, 91498, 99816, 124770, 133088, 137247, 149724, 166360, 182996, 187155, 199632, 228745, 249540, 274494, 299448, 332720, 365992, 374310, 399264, 411741, 457490, 499080, 548988, 598896, 665440, 686235, 731984, 748620, 823482, 914980, 998160, 1097976, 1197792, 1372470, 1463968, 1497240, 1646964, 1829960, 1996320, 2058705, 2195952, 2744940, 2994480, 3293928, 3659920, 4117410, 4391904, 5489880, 5988960, 6587856, 7319840, 8234820, 10979760, 13175712, 16469640, 21959520, 32939280, 65878560]

約数ペア:

[(1, 65878560), (2, 32939280), (3, 21959520), (4, 16469640), (5, 13175712), (6, 10979760), (8, 8234820), (9, 7319840), (10, 6587856), (11, 5988960), (12, 5489880), (15, 4391904), (16, 4117410), (18, 3659920), (20, 3293928), (22, 2994480), (24, 2744940), (30, 2195952), (32, 2058705), (33, 1996320), (36, 1829960), (40, 1646964), (44, 1497240), (45, 1463968), (48, 1372470), (55, 1197792), (60, 1097976), (66, 998160), (72, 914980), (80, 823482), (88, 748620), (90, 731984), (96, 686235), (99, 665440), (110, 598896), (120, 548988), (132, 499080), (144, 457490), (160, 411741), (165, 399264), (176, 374310), (180, 365992), (198, 332720), (220, 299448), (240, 274494), (264, 249540), (288, 228745), (330, 199632), (352, 187155), (360, 182996), (396, 166360), (440, 149724), (480, 137247), (495, 133088), (528, 124770), (660, 99816), (720, 91498), (792, 83180), (880, 74862), (990, 66544), (1056, 62385), (1320, 49908), (1440, 45749), (1584, 41590), (1760, 37431), (1980, 33272), (2640, 24954), (3168, 20795), (3960, 16636), (4159, 15840), (5280, 12477), (7920, 8318)]