82739720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2711}}^1$

素因数の和:2838

約数の個数: 64

約数和(自身を含む): 214790400

約数和(自身を除く): 132050680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 2180, 2711, 3052, 3815, 4360, 5422, 6104, 7630, 10844, 13555, 15260, 18977, 21688, 27110, 30520, 37954, 54220, 75908, 94885, 108440, 151816, 189770, 295499, 379540, 590998, 759080, 1181996, 1477495, 2068493, 2363992, 2954990, 4136986, 5909980, 8273972, 10342465, 11819960, 16547944, 20684930, 41369860, 82739720]

約数ペア:

[(1, 82739720), (2, 41369860), (4, 20684930), (5, 16547944), (7, 11819960), (8, 10342465), (10, 8273972), (14, 5909980), (20, 4136986), (28, 2954990), (35, 2363992), (40, 2068493), (56, 1477495), (70, 1181996), (109, 759080), (140, 590998), (218, 379540), (280, 295499), (436, 189770), (545, 151816), (763, 108440), (872, 94885), (1090, 75908), (1526, 54220), (2180, 37954), (2711, 30520), (3052, 27110), (3815, 21688), (4360, 18977), (5422, 15260), (6104, 13555), (7630, 10844)]