64946880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{7517}}^1$

素因数の和:7543

約数の個数: 112

約数和(自身を含む): 229148640

約数和(自身を除く): 164201760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 7517, 8640, 15034, 22551, 30068, 37585, 45102, 60136, 67653, 75170, 90204, 112755, 120272, 135306, 150340, 180408, 202959, 225510, 240544, 270612, 300680, 338265, 360816, 405918, 451020, 481088, 541224, 601360, 676530, 721632, 811836, 902040, 1014795, 1082448, 1202720, 1353060, 1443264, 1623672, 1804080, 2029590, 2164896, 2405440, 2706120, 3247344, 3608160, 4059180, 4329792, 5412240, 6494688, 7216320, 8118360, 10824480, 12989376, 16236720, 21648960, 32473440, 64946880]

約数ペア:

[(1, 64946880), (2, 32473440), (3, 21648960), (4, 16236720), (5, 12989376), (6, 10824480), (8, 8118360), (9, 7216320), (10, 6494688), (12, 5412240), (15, 4329792), (16, 4059180), (18, 3608160), (20, 3247344), (24, 2706120), (27, 2405440), (30, 2164896), (32, 2029590), (36, 1804080), (40, 1623672), (45, 1443264), (48, 1353060), (54, 1202720), (60, 1082448), (64, 1014795), (72, 902040), (80, 811836), (90, 721632), (96, 676530), (108, 601360), (120, 541224), (135, 481088), (144, 451020), (160, 405918), (180, 360816), (192, 338265), (216, 300680), (240, 270612), (270, 240544), (288, 225510), (320, 202959), (360, 180408), (432, 150340), (480, 135306), (540, 120272), (576, 112755), (720, 90204), (864, 75170), (960, 67653), (1080, 60136), (1440, 45102), (1728, 37585), (2160, 30068), (2880, 22551), (4320, 15034), (7517, 8640)]