78968640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1913}}^1$

素因数の和:1976

約数の個数: 112

約数和(自身を含む): 256690368

約数和(自身を除く): 177721728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1913, 2064, 2580, 2752, 3440, 3826, 4128, 5160, 5739, 6880, 7652, 8256, 9565, 10320, 11478, 13760, 15304, 19130, 20640, 22956, 28695, 30608, 38260, 41280, 45912, 57390, 61216, 76520, 82259, 91824, 114780, 122432, 153040, 164518, 183648, 229560, 246777, 306080, 329036, 367296, 411295, 459120, 493554, 612160, 658072, 822590, 918240, 987108, 1233885, 1316144, 1645180, 1836480, 1974216, 2467770, 2632288, 3290360, 3948432, 4935540, 5264576, 6580720, 7896864, 9871080, 13161440, 15793728, 19742160, 26322880, 39484320, 78968640]

約数ペア:

[(1, 78968640), (2, 39484320), (3, 26322880), (4, 19742160), (5, 15793728), (6, 13161440), (8, 9871080), (10, 7896864), (12, 6580720), (15, 5264576), (16, 4935540), (20, 3948432), (24, 3290360), (30, 2632288), (32, 2467770), (40, 1974216), (43, 1836480), (48, 1645180), (60, 1316144), (64, 1233885), (80, 987108), (86, 918240), (96, 822590), (120, 658072), (129, 612160), (160, 493554), (172, 459120), (192, 411295), (215, 367296), (240, 329036), (258, 306080), (320, 246777), (344, 229560), (430, 183648), (480, 164518), (516, 153040), (645, 122432), (688, 114780), (860, 91824), (960, 82259), (1032, 76520), (1290, 61216), (1376, 57390), (1720, 45912), (1913, 41280), (2064, 38260), (2580, 30608), (2752, 28695), (3440, 22956), (3826, 20640), (4128, 19130), (5160, 15304), (5739, 13760), (6880, 11478), (7652, 10320), (8256, 9565)]