165479440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2711}}^1$

素因数の和:2840

約数の個数: 80

約数和(自身を含む): 443900160

約数和(自身を除く): 278420720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1090, 1526, 1744, 2180, 2711, 3052, 3815, 4360, 5422, 6104, 7630, 8720, 10844, 12208, 13555, 15260, 18977, 21688, 27110, 30520, 37954, 43376, 54220, 61040, 75908, 94885, 108440, 151816, 189770, 216880, 295499, 303632, 379540, 590998, 759080, 1181996, 1477495, 1518160, 2068493, 2363992, 2954990, 4136986, 4727984, 5909980, 8273972, 10342465, 11819960, 16547944, 20684930, 23639920, 33095888, 41369860, 82739720, 165479440]

約数ペア:

[(1, 165479440), (2, 82739720), (4, 41369860), (5, 33095888), (7, 23639920), (8, 20684930), (10, 16547944), (14, 11819960), (16, 10342465), (20, 8273972), (28, 5909980), (35, 4727984), (40, 4136986), (56, 2954990), (70, 2363992), (80, 2068493), (109, 1518160), (112, 1477495), (140, 1181996), (218, 759080), (280, 590998), (436, 379540), (545, 303632), (560, 295499), (763, 216880), (872, 189770), (1090, 151816), (1526, 108440), (1744, 94885), (2180, 75908), (2711, 61040), (3052, 54220), (3815, 43376), (4360, 37954), (5422, 30520), (6104, 27110), (7630, 21688), (8720, 18977), (10844, 15260), (12208, 13555)]