27228320

素因数分解:

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

素因数の和:203

約数の個数: 144

約数和(自身を含む): 78599808

約数和(自身を除く): 51371488

約数列:

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

約数ペア:

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