155103680

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4799}}^1$

素因数の和:4917

約数の個数: 56

約数和(自身を含む): 373075200

約数和(自身を除く): 217971520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 4799, 6464, 8080, 9598, 16160, 19196, 23995, 32320, 38392, 47990, 76784, 95980, 153568, 191960, 307136, 383920, 484699, 767840, 969398, 1535680, 1938796, 2423495, 3877592, 4846990, 7755184, 9693980, 15510368, 19387960, 31020736, 38775920, 77551840, 155103680]

約数ペア:

[(1, 155103680), (2, 77551840), (4, 38775920), (5, 31020736), (8, 19387960), (10, 15510368), (16, 9693980), (20, 7755184), (32, 4846990), (40, 3877592), (64, 2423495), (80, 1938796), (101, 1535680), (160, 969398), (202, 767840), (320, 484699), (404, 383920), (505, 307136), (808, 191960), (1010, 153568), (1616, 95980), (2020, 76784), (3232, 47990), (4040, 38392), (4799, 32320), (6464, 23995), (8080, 19196), (9598, 16160)]