23507680

素因数分解:

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

素因数の和:312

約数の個数: 96

約数和(自身を含む): 64350720

約数和(自身を除く): 40843040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 139, 140, 151, 160, 224, 278, 280, 302, 556, 560, 604, 695, 755, 973, 1057, 1112, 1120, 1208, 1390, 1510, 1946, 2114, 2224, 2416, 2780, 3020, 3892, 4228, 4448, 4832, 4865, 5285, 5560, 6040, 7784, 8456, 9730, 10570, 11120, 12080, 15568, 16912, 19460, 20989, 21140, 22240, 24160, 31136, 33824, 38920, 41978, 42280, 77840, 83956, 84560, 104945, 146923, 155680, 167912, 169120, 209890, 293846, 335824, 419780, 587692, 671648, 734615, 839560, 1175384, 1469230, 1679120, 2350768, 2938460, 3358240, 4701536, 5876920, 11753840, 23507680]

約数ペア:

[(1, 23507680), (2, 11753840), (4, 5876920), (5, 4701536), (7, 3358240), (8, 2938460), (10, 2350768), (14, 1679120), (16, 1469230), (20, 1175384), (28, 839560), (32, 734615), (35, 671648), (40, 587692), (56, 419780), (70, 335824), (80, 293846), (112, 209890), (139, 169120), (140, 167912), (151, 155680), (160, 146923), (224, 104945), (278, 84560), (280, 83956), (302, 77840), (556, 42280), (560, 41978), (604, 38920), (695, 33824), (755, 31136), (973, 24160), (1057, 22240), (1112, 21140), (1120, 20989), (1208, 19460), (1390, 16912), (1510, 15568), (1946, 12080), (2114, 11120), (2224, 10570), (2416, 9730), (2780, 8456), (3020, 7784), (3892, 6040), (4228, 5560), (4448, 5285), (4832, 4865)]