82276880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:317

約数の個数: 120

約数和(自身を含む): 225610560

約数和(自身を除く): 143333680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 139, 140, 151, 196, 245, 278, 280, 302, 392, 490, 556, 560, 604, 695, 755, 784, 973, 980, 1057, 1112, 1208, 1390, 1510, 1946, 1960, 2114, 2224, 2416, 2780, 3020, 3892, 3920, 4228, 4865, 5285, 5560, 6040, 6811, 7399, 7784, 8456, 9730, 10570, 11120, 12080, 13622, 14798, 15568, 16912, 19460, 20989, 21140, 27244, 29596, 34055, 36995, 38920, 41978, 42280, 54488, 59192, 68110, 73990, 77840, 83956, 84560, 104945, 108976, 118384, 136220, 146923, 147980, 167912, 209890, 272440, 293846, 295960, 335824, 419780, 544880, 587692, 591920, 734615, 839560, 1028461, 1175384, 1469230, 1679120, 2056922, 2350768, 2938460, 4113844, 5142305, 5876920, 8227688, 10284610, 11753840, 16455376, 20569220, 41138440, 82276880]

約数ペア:

[(1, 82276880), (2, 41138440), (4, 20569220), (5, 16455376), (7, 11753840), (8, 10284610), (10, 8227688), (14, 5876920), (16, 5142305), (20, 4113844), (28, 2938460), (35, 2350768), (40, 2056922), (49, 1679120), (56, 1469230), (70, 1175384), (80, 1028461), (98, 839560), (112, 734615), (139, 591920), (140, 587692), (151, 544880), (196, 419780), (245, 335824), (278, 295960), (280, 293846), (302, 272440), (392, 209890), (490, 167912), (556, 147980), (560, 146923), (604, 136220), (695, 118384), (755, 108976), (784, 104945), (973, 84560), (980, 83956), (1057, 77840), (1112, 73990), (1208, 68110), (1390, 59192), (1510, 54488), (1946, 42280), (1960, 41978), (2114, 38920), (2224, 36995), (2416, 34055), (2780, 29596), (3020, 27244), (3892, 21140), (3920, 20989), (4228, 19460), (4865, 16912), (5285, 15568), (5560, 14798), (6040, 13622), (6811, 12080), (7399, 11120), (7784, 10570), (8456, 9730)]