205577440

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 500097024

約数和(自身を除く): 294519584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 127, 134, 151, 160, 254, 268, 302, 335, 508, 536, 604, 635, 670, 755, 1016, 1072, 1208, 1270, 1340, 1510, 2032, 2144, 2416, 2540, 2680, 3020, 4064, 4832, 5080, 5360, 6040, 8509, 10117, 10160, 10720, 12080, 17018, 19177, 20234, 20320, 24160, 34036, 38354, 40468, 42545, 50585, 68072, 76708, 80936, 85090, 95885, 101170, 136144, 153416, 161872, 170180, 191770, 202340, 272288, 306832, 323744, 340360, 383540, 404680, 613664, 680720, 767080, 809360, 1284859, 1361440, 1534160, 1618720, 2569718, 3068320, 5139436, 6424295, 10278872, 12848590, 20557744, 25697180, 41115488, 51394360, 102788720, 205577440]

約数ペア:

[(1, 205577440), (2, 102788720), (4, 51394360), (5, 41115488), (8, 25697180), (10, 20557744), (16, 12848590), (20, 10278872), (32, 6424295), (40, 5139436), (67, 3068320), (80, 2569718), (127, 1618720), (134, 1534160), (151, 1361440), (160, 1284859), (254, 809360), (268, 767080), (302, 680720), (335, 613664), (508, 404680), (536, 383540), (604, 340360), (635, 323744), (670, 306832), (755, 272288), (1016, 202340), (1072, 191770), (1208, 170180), (1270, 161872), (1340, 153416), (1510, 136144), (2032, 101170), (2144, 95885), (2416, 85090), (2540, 80936), (2680, 76708), (3020, 68072), (4064, 50585), (4832, 42545), (5080, 40468), (5360, 38354), (6040, 34036), (8509, 24160), (10117, 20320), (10160, 20234), (10720, 19177), (12080, 17018)]