51066720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11821}}^1$

素因数の和:11845

約数の個数: 96

約数和(自身を含む): 178748640

約数和(自身を除く): 127681920

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 11821, 23642, 35463, 47284, 59105, 70926, 94568, 106389, 118210, 141852, 177315, 189136, 212778, 236420, 283704, 319167, 354630, 378272, 425556, 472840, 531945, 567408, 638334, 709260, 851112, 945680, 1063890, 1134816, 1276668, 1418520, 1595835, 1702224, 1891360, 2127780, 2553336, 2837040, 3191670, 3404448, 4255560, 5106672, 5674080, 6383340, 8511120, 10213344, 12766680, 17022240, 25533360, 51066720]

約数ペア:

[(1, 51066720), (2, 25533360), (3, 17022240), (4, 12766680), (5, 10213344), (6, 8511120), (8, 6383340), (9, 5674080), (10, 5106672), (12, 4255560), (15, 3404448), (16, 3191670), (18, 2837040), (20, 2553336), (24, 2127780), (27, 1891360), (30, 1702224), (32, 1595835), (36, 1418520), (40, 1276668), (45, 1134816), (48, 1063890), (54, 945680), (60, 851112), (72, 709260), (80, 638334), (90, 567408), (96, 531945), (108, 472840), (120, 425556), (135, 378272), (144, 354630), (160, 319167), (180, 283704), (216, 236420), (240, 212778), (270, 189136), (288, 177315), (360, 141852), (432, 118210), (480, 106389), (540, 94568), (720, 70926), (864, 59105), (1080, 47284), (1440, 35463), (2160, 23642), (4320, 11821)]