120128490400

素因数分解:

$2^5\times 5^2\times {\mathrm{389}}^1\times {\mathrm{386017}}^1$

素因数の和:386426

約数の個数: 72

約数和(自身を含む): 294018330060

約数和(自身を除く): 173889839660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 389, 400, 778, 800, 1556, 1945, 3112, 3890, 6224, 7780, 9725, 12448, 15560, 19450, 31120, 38900, 62240, 77800, 155600, 311200, 386017, 772034, 1544068, 1930085, 3088136, 3860170, 6176272, 7720340, 9650425, 12352544, 15440680, 19300850, 30881360, 38601700, 61762720, 77203400, 150160613, 154406800, 300321226, 308813600, 600642452, 750803065, 1201284904, 1501606130, 2402569808, 3003212260, 3754015325, 4805139616, 6006424520, 7508030650, 12012849040, 15016061300, 24025698080, 30032122600, 60064245200, 120128490400]

約数ペア:

[(1, 120128490400), (2, 60064245200), (4, 30032122600), (5, 24025698080), (8, 15016061300), (10, 12012849040), (16, 7508030650), (20, 6006424520), (25, 4805139616), (32, 3754015325), (40, 3003212260), (50, 2402569808), (80, 1501606130), (100, 1201284904), (160, 750803065), (200, 600642452), (389, 308813600), (400, 300321226), (778, 154406800), (800, 150160613), (1556, 77203400), (1945, 61762720), (3112, 38601700), (3890, 30881360), (6224, 19300850), (7780, 15440680), (9725, 12352544), (12448, 9650425), (15560, 7720340), (19450, 6176272), (31120, 3860170), (38900, 3088136), (62240, 1930085), (77800, 1544068), (155600, 772034), (311200, 386017)]