147077440

素因数分解:

$2^6\times 5^1\times {\mathrm{461}}^1\times {\mathrm{997}}^1$

素因数の和:1475

約数の個数: 56

約数和(自身を含む): 351339912

約数和(自身を除く): 204262472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 461, 922, 997, 1844, 1994, 2305, 3688, 3988, 4610, 4985, 7376, 7976, 9220, 9970, 14752, 15952, 18440, 19940, 29504, 31904, 36880, 39880, 63808, 73760, 79760, 147520, 159520, 319040, 459617, 919234, 1838468, 2298085, 3676936, 4596170, 7353872, 9192340, 14707744, 18384680, 29415488, 36769360, 73538720, 147077440]

約数ペア:

[(1, 147077440), (2, 73538720), (4, 36769360), (5, 29415488), (8, 18384680), (10, 14707744), (16, 9192340), (20, 7353872), (32, 4596170), (40, 3676936), (64, 2298085), (80, 1838468), (160, 919234), (320, 459617), (461, 319040), (922, 159520), (997, 147520), (1844, 79760), (1994, 73760), (2305, 63808), (3688, 39880), (3988, 36880), (4610, 31904), (4985, 29504), (7376, 19940), (7976, 18440), (9220, 15952), (9970, 14752)]