180047504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3989}}^1$

素因数の和:4048

約数の個数: 80

約数和(自身を含む): 443304960

約数和(自身を除く): 263257456

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 3989, 5642, 6448, 7978, 11284, 15956, 22568, 27923, 31912, 45136, 51857, 55846, 63824, 103714, 111692, 123659, 207428, 223384, 247318, 362999, 414856, 446768, 494636, 725998, 829712, 865613, 989272, 1451996, 1607567, 1731226, 1978544, 2903992, 3215134, 3462452, 5807984, 6430268, 6924904, 11252969, 12860536, 13849808, 22505938, 25721072, 45011876, 90023752, 180047504]

約数ペア:

[(1, 180047504), (2, 90023752), (4, 45011876), (7, 25721072), (8, 22505938), (13, 13849808), (14, 12860536), (16, 11252969), (26, 6924904), (28, 6430268), (31, 5807984), (52, 3462452), (56, 3215134), (62, 2903992), (91, 1978544), (104, 1731226), (112, 1607567), (124, 1451996), (182, 989272), (208, 865613), (217, 829712), (248, 725998), (364, 494636), (403, 446768), (434, 414856), (496, 362999), (728, 247318), (806, 223384), (868, 207428), (1456, 123659), (1612, 111692), (1736, 103714), (2821, 63824), (3224, 55846), (3472, 51857), (3989, 45136), (5642, 31912), (6448, 27923), (7978, 22568), (11284, 15956)]