54456640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:205

約数の個数: 168

約数和(自身を含む): 158447232

約数和(自身を除く): 103990592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 140, 151, 160, 161, 184, 196, 224, 230, 245, 280, 302, 320, 322, 368, 392, 448, 460, 490, 560, 604, 644, 736, 755, 784, 805, 920, 980, 1057, 1120, 1127, 1208, 1288, 1472, 1510, 1568, 1610, 1840, 1960, 2114, 2240, 2254, 2416, 2576, 3020, 3136, 3220, 3473, 3680, 3920, 4228, 4508, 4832, 5152, 5285, 5635, 6040, 6440, 6946, 7360, 7399, 7840, 8456, 9016, 9664, 10304, 10570, 11270, 12080, 12880, 13892, 14798, 15680, 16912, 17365, 18032, 21140, 22540, 24160, 24311, 25760, 27784, 29596, 33824, 34730, 36064, 36995, 42280, 45080, 48320, 48622, 51520, 55568, 59192, 67648, 69460, 72128, 73990, 84560, 90160, 97244, 111136, 118384, 121555, 138920, 147980, 169120, 170177, 180320, 194488, 222272, 236768, 243110, 277840, 295960, 338240, 340354, 360640, 388976, 473536, 486220, 555680, 591920, 680708, 777952, 850885, 972440, 1111360, 1183840, 1361416, 1555904, 1701770, 1944880, 2367680, 2722832, 3403540, 3889760, 5445664, 6807080, 7779520, 10891328, 13614160, 27228320, 54456640]

約数ペア:

[(1, 54456640), (2, 27228320), (4, 13614160), (5, 10891328), (7, 7779520), (8, 6807080), (10, 5445664), (14, 3889760), (16, 3403540), (20, 2722832), (23, 2367680), (28, 1944880), (32, 1701770), (35, 1555904), (40, 1361416), (46, 1183840), (49, 1111360), (56, 972440), (64, 850885), (70, 777952), (80, 680708), (92, 591920), (98, 555680), (112, 486220), (115, 473536), (140, 388976), (151, 360640), (160, 340354), (161, 338240), (184, 295960), (196, 277840), (224, 243110), (230, 236768), (245, 222272), (280, 194488), (302, 180320), (320, 170177), (322, 169120), (368, 147980), (392, 138920), (448, 121555), (460, 118384), (490, 111136), (560, 97244), (604, 90160), (644, 84560), (736, 73990), (755, 72128), (784, 69460), (805, 67648), (920, 59192), (980, 55568), (1057, 51520), (1120, 48622), (1127, 48320), (1208, 45080), (1288, 42280), (1472, 36995), (1510, 36064), (1568, 34730), (1610, 33824), (1840, 29596), (1960, 27784), (2114, 25760), (2240, 24311), (2254, 24160), (2416, 22540), (2576, 21140), (3020, 18032), (3136, 17365), (3220, 16912), (3473, 15680), (3680, 14798), (3920, 13892), (4228, 12880), (4508, 12080), (4832, 11270), (5152, 10570), (5285, 10304), (5635, 9664), (6040, 9016), (6440, 8456), (6946, 7840), (7360, 7399)]