86464840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 246758400

約数和(自身を除く): 160293560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 67, 70, 77, 88, 110, 134, 140, 154, 220, 268, 280, 308, 335, 385, 419, 440, 469, 536, 616, 670, 737, 770, 838, 938, 1340, 1474, 1540, 1676, 1876, 2095, 2345, 2680, 2933, 2948, 3080, 3352, 3685, 3752, 4190, 4609, 4690, 5159, 5866, 5896, 7370, 8380, 9218, 9380, 10318, 11732, 14665, 14740, 16760, 18436, 18760, 20636, 23045, 23464, 25795, 28073, 29330, 29480, 32263, 36872, 41272, 46090, 51590, 56146, 58660, 64526, 92180, 103180, 112292, 117320, 129052, 140365, 161315, 184360, 196511, 206360, 224584, 258104, 280730, 308803, 322630, 393022, 561460, 617606, 645260, 786044, 982555, 1122920, 1235212, 1290520, 1544015, 1572088, 1965110, 2161621, 2470424, 3088030, 3930220, 4323242, 6176060, 7860440, 8646484, 10808105, 12352120, 17292968, 21616210, 43232420, 86464840]

約数ペア:

[(1, 86464840), (2, 43232420), (4, 21616210), (5, 17292968), (7, 12352120), (8, 10808105), (10, 8646484), (11, 7860440), (14, 6176060), (20, 4323242), (22, 3930220), (28, 3088030), (35, 2470424), (40, 2161621), (44, 1965110), (55, 1572088), (56, 1544015), (67, 1290520), (70, 1235212), (77, 1122920), (88, 982555), (110, 786044), (134, 645260), (140, 617606), (154, 561460), (220, 393022), (268, 322630), (280, 308803), (308, 280730), (335, 258104), (385, 224584), (419, 206360), (440, 196511), (469, 184360), (536, 161315), (616, 140365), (670, 129052), (737, 117320), (770, 112292), (838, 103180), (938, 92180), (1340, 64526), (1474, 58660), (1540, 56146), (1676, 51590), (1876, 46090), (2095, 41272), (2345, 36872), (2680, 32263), (2933, 29480), (2948, 29330), (3080, 28073), (3352, 25795), (3685, 23464), (3752, 23045), (4190, 20636), (4609, 18760), (4690, 18436), (5159, 16760), (5866, 14740), (5896, 14665), (7370, 11732), (8380, 10318), (9218, 9380)]