128106440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41593}}^1$

素因数の和:41622

約数の個数: 64

約数和(自身を含む): 359372160

約数和(自身を除く): 231265720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 41593, 83186, 166372, 207965, 291151, 332744, 415930, 457523, 582302, 831860, 915046, 1164604, 1455755, 1663720, 1830092, 2287615, 2329208, 2911510, 3202661, 3660184, 4575230, 5823020, 6405322, 9150460, 11646040, 12810644, 16013305, 18300920, 25621288, 32026610, 64053220, 128106440]

約数ペア:

[(1, 128106440), (2, 64053220), (4, 32026610), (5, 25621288), (7, 18300920), (8, 16013305), (10, 12810644), (11, 11646040), (14, 9150460), (20, 6405322), (22, 5823020), (28, 4575230), (35, 3660184), (40, 3202661), (44, 2911510), (55, 2329208), (56, 2287615), (70, 1830092), (77, 1663720), (88, 1455755), (110, 1164604), (140, 915046), (154, 831860), (220, 582302), (280, 457523), (308, 415930), (385, 332744), (440, 291151), (616, 207965), (770, 166372), (1540, 83186), (3080, 41593)]