77838120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{216217}}^1$

素因数の和:216234

約数の個数: 48

約数和(自身を含む): 252975060

約数和(自身を除く): 175136940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 216217, 432434, 648651, 864868, 1081085, 1297302, 1729736, 1945953, 2162170, 2594604, 3243255, 3891906, 4324340, 5189208, 6486510, 7783812, 8648680, 9729765, 12973020, 15567624, 19459530, 25946040, 38919060, 77838120]

約数ペア:

[(1, 77838120), (2, 38919060), (3, 25946040), (4, 19459530), (5, 15567624), (6, 12973020), (8, 9729765), (9, 8648680), (10, 7783812), (12, 6486510), (15, 5189208), (18, 4324340), (20, 3891906), (24, 3243255), (30, 2594604), (36, 2162170), (40, 1945953), (45, 1729736), (60, 1297302), (72, 1081085), (90, 864868), (120, 648651), (180, 432434), (360, 216217)]