164079440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2249

約数の個数: 120

約数和(自身を含む): 467336160

約数和(自身を除く): 303256720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1862, 1960, 2128, 2203, 2660, 3724, 3920, 4406, 4655, 5320, 7448, 8812, 9310, 10640, 11015, 14896, 15421, 17624, 18620, 22030, 30842, 35248, 37240, 41857, 44060, 61684, 74480, 77105, 83714, 88120, 107947, 123368, 154210, 167428, 176240, 209285, 215894, 246736, 292999, 308420, 334856, 418570, 431788, 539735, 585998, 616840, 669712, 837140, 863576, 1079470, 1171996, 1233680, 1464995, 1674280, 1727152, 2050993, 2158940, 2343992, 2929990, 3348560, 4101986, 4317880, 4687984, 5859980, 8203972, 8635760, 10254965, 11719960, 16407944, 20509930, 23439920, 32815888, 41019860, 82039720, 164079440]

約数ペア:

[(1, 164079440), (2, 82039720), (4, 41019860), (5, 32815888), (7, 23439920), (8, 20509930), (10, 16407944), (14, 11719960), (16, 10254965), (19, 8635760), (20, 8203972), (28, 5859980), (35, 4687984), (38, 4317880), (40, 4101986), (49, 3348560), (56, 2929990), (70, 2343992), (76, 2158940), (80, 2050993), (95, 1727152), (98, 1674280), (112, 1464995), (133, 1233680), (140, 1171996), (152, 1079470), (190, 863576), (196, 837140), (245, 669712), (266, 616840), (280, 585998), (304, 539735), (380, 431788), (392, 418570), (490, 334856), (532, 308420), (560, 292999), (665, 246736), (760, 215894), (784, 209285), (931, 176240), (980, 167428), (1064, 154210), (1330, 123368), (1520, 107947), (1862, 88120), (1960, 83714), (2128, 77105), (2203, 74480), (2660, 61684), (3724, 44060), (3920, 41857), (4406, 37240), (4655, 35248), (5320, 30842), (7448, 22030), (8812, 18620), (9310, 17624), (10640, 15421), (11015, 14896)]