1316430080

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:325

約数の個数: 216

約数和(自身を含む): 3718935360

約数和(自身を除く): 2402505280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 139, 140, 151, 160, 196, 224, 245, 256, 278, 280, 302, 320, 392, 448, 490, 556, 560, 604, 640, 695, 755, 784, 896, 973, 980, 1057, 1112, 1120, 1208, 1280, 1390, 1510, 1568, 1792, 1946, 1960, 2114, 2224, 2240, 2416, 2780, 3020, 3136, 3892, 3920, 4228, 4448, 4480, 4832, 4865, 5285, 5560, 6040, 6272, 6811, 7399, 7784, 7840, 8456, 8896, 8960, 9664, 9730, 10570, 11120, 12080, 12544, 13622, 14798, 15568, 15680, 16912, 17792, 19328, 19460, 20989, 21140, 22240, 24160, 27244, 29596, 31136, 31360, 33824, 34055, 35584, 36995, 38656, 38920, 41978, 42280, 44480, 48320, 54488, 59192, 62272, 62720, 67648, 68110, 73990, 77840, 83956, 84560, 88960, 96640, 104945, 108976, 118384, 124544, 135296, 136220, 146923, 147980, 155680, 167912, 169120, 177920, 193280, 209890, 217952, 236768, 249088, 270592, 272440, 293846, 295960, 311360, 335824, 338240, 419780, 435904, 473536, 544880, 587692, 591920, 622720, 671648, 676480, 734615, 839560, 871808, 947072, 1028461, 1089760, 1175384, 1183840, 1245440, 1343296, 1352960, 1469230, 1679120, 1743616, 1894144, 2056922, 2179520, 2350768, 2367680, 2686592, 2938460, 3358240, 4113844, 4359040, 4701536, 4735360, 5142305, 5373184, 5876920, 6716480, 8227688, 8718080, 9403072, 9470720, 10284610, 11753840, 13432960, 16455376, 18806144, 20569220, 23507680, 26865920, 32910752, 37612288, 41138440, 47015360, 65821504, 82276880, 94030720, 131643008, 164553760, 188061440, 263286016, 329107520, 658215040, 1316430080]

約数ペア:

[(1, 1316430080), (2, 658215040), (4, 329107520), (5, 263286016), (7, 188061440), (8, 164553760), (10, 131643008), (14, 94030720), (16, 82276880), (20, 65821504), (28, 47015360), (32, 41138440), (35, 37612288), (40, 32910752), (49, 26865920), (56, 23507680), (64, 20569220), (70, 18806144), (80, 16455376), (98, 13432960), (112, 11753840), (128, 10284610), (139, 9470720), (140, 9403072), (151, 8718080), (160, 8227688), (196, 6716480), (224, 5876920), (245, 5373184), (256, 5142305), (278, 4735360), (280, 4701536), (302, 4359040), (320, 4113844), (392, 3358240), (448, 2938460), (490, 2686592), (556, 2367680), (560, 2350768), (604, 2179520), (640, 2056922), (695, 1894144), (755, 1743616), (784, 1679120), (896, 1469230), (973, 1352960), (980, 1343296), (1057, 1245440), (1112, 1183840), (1120, 1175384), (1208, 1089760), (1280, 1028461), (1390, 947072), (1510, 871808), (1568, 839560), (1792, 734615), (1946, 676480), (1960, 671648), (2114, 622720), (2224, 591920), (2240, 587692), (2416, 544880), (2780, 473536), (3020, 435904), (3136, 419780), (3892, 338240), (3920, 335824), (4228, 311360), (4448, 295960), (4480, 293846), (4832, 272440), (4865, 270592), (5285, 249088), (5560, 236768), (6040, 217952), (6272, 209890), (6811, 193280), (7399, 177920), (7784, 169120), (7840, 167912), (8456, 155680), (8896, 147980), (8960, 146923), (9664, 136220), (9730, 135296), (10570, 124544), (11120, 118384), (12080, 108976), (12544, 104945), (13622, 96640), (14798, 88960), (15568, 84560), (15680, 83956), (16912, 77840), (17792, 73990), (19328, 68110), (19460, 67648), (20989, 62720), (21140, 62272), (22240, 59192), (24160, 54488), (27244, 48320), (29596, 44480), (31136, 42280), (31360, 41978), (33824, 38920), (34055, 38656), (35584, 36995)]