120051520

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2699}}^1$

素因数の和:2855

約数の個数: 56

約数和(自身を含む): 288036000

約数和(自身を除く): 167984480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 2224, 2699, 2780, 4448, 5398, 5560, 8896, 10796, 11120, 13495, 21592, 22240, 26990, 43184, 44480, 53980, 86368, 107960, 172736, 215920, 375161, 431840, 750322, 863680, 1500644, 1875805, 3001288, 3751610, 6002576, 7503220, 12005152, 15006440, 24010304, 30012880, 60025760, 120051520]

約数ペア:

[(1, 120051520), (2, 60025760), (4, 30012880), (5, 24010304), (8, 15006440), (10, 12005152), (16, 7503220), (20, 6002576), (32, 3751610), (40, 3001288), (64, 1875805), (80, 1500644), (139, 863680), (160, 750322), (278, 431840), (320, 375161), (556, 215920), (695, 172736), (1112, 107960), (1390, 86368), (2224, 53980), (2699, 44480), (2780, 43184), (4448, 26990), (5398, 22240), (5560, 21592), (8896, 13495), (10796, 11120)]