115639720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1607}}^1$

素因数の和:1882

約数の個数: 64

約数和(自身を含む): 298702080

約数和(自身を除く): 183062360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 257, 280, 514, 1028, 1285, 1607, 1799, 2056, 2570, 3214, 3598, 5140, 6428, 7196, 8035, 8995, 10280, 11249, 12856, 14392, 16070, 17990, 22498, 32140, 35980, 44996, 56245, 64280, 71960, 89992, 112490, 224980, 412999, 449960, 825998, 1651996, 2064995, 2890993, 3303992, 4129990, 5781986, 8259980, 11563972, 14454965, 16519960, 23127944, 28909930, 57819860, 115639720]

約数ペア:

[(1, 115639720), (2, 57819860), (4, 28909930), (5, 23127944), (7, 16519960), (8, 14454965), (10, 11563972), (14, 8259980), (20, 5781986), (28, 4129990), (35, 3303992), (40, 2890993), (56, 2064995), (70, 1651996), (140, 825998), (257, 449960), (280, 412999), (514, 224980), (1028, 112490), (1285, 89992), (1607, 71960), (1799, 64280), (2056, 56245), (2570, 44996), (3214, 35980), (3598, 32140), (5140, 22498), (6428, 17990), (7196, 16070), (8035, 14392), (8995, 12856), (10280, 11249)]