166239920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26987}}^1$

素因数の和:27018

約数の個数: 80

約数和(自身を含む): 481897728

約数和(自身を除く): 315657808

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 26987, 53974, 107948, 134935, 188909, 215896, 269870, 296857, 377818, 431792, 539740, 593714, 755636, 944545, 1079480, 1187428, 1484285, 1511272, 1889090, 2077999, 2158960, 2374856, 2968570, 3022544, 3778180, 4155998, 4749712, 5937140, 7556360, 8311996, 10389995, 11874280, 15112720, 16623992, 20779990, 23748560, 33247984, 41559980, 83119960, 166239920]

約数ペア:

[(1, 166239920), (2, 83119960), (4, 41559980), (5, 33247984), (7, 23748560), (8, 20779990), (10, 16623992), (11, 15112720), (14, 11874280), (16, 10389995), (20, 8311996), (22, 7556360), (28, 5937140), (35, 4749712), (40, 4155998), (44, 3778180), (55, 3022544), (56, 2968570), (70, 2374856), (77, 2158960), (80, 2077999), (88, 1889090), (110, 1511272), (112, 1484285), (140, 1187428), (154, 1079480), (176, 944545), (220, 755636), (280, 593714), (308, 539740), (385, 431792), (440, 377818), (560, 296857), (616, 269870), (770, 215896), (880, 188909), (1232, 134935), (1540, 107948), (3080, 53974), (6160, 26987)]