157937280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1913}}^1$

素因数の和:1978

約数の個数: 128

約数和(自身を含む): 515401920

約数和(自身を除く): 357464640

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, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1913, 1920, 2064, 2580, 2752, 3440, 3826, 4128, 5160, 5504, 5739, 6880, 7652, 8256, 9565, 10320, 11478, 13760, 15304, 16512, 19130, 20640, 22956, 27520, 28695, 30608, 38260, 41280, 45912, 57390, 61216, 76520, 82259, 82560, 91824, 114780, 122432, 153040, 164518, 183648, 229560, 244864, 246777, 306080, 329036, 367296, 411295, 459120, 493554, 612160, 658072, 734592, 822590, 918240, 987108, 1224320, 1233885, 1316144, 1645180, 1836480, 1974216, 2467770, 2632288, 3290360, 3672960, 3948432, 4935540, 5264576, 6580720, 7896864, 9871080, 10529152, 13161440, 15793728, 19742160, 26322880, 31587456, 39484320, 52645760, 78968640, 157937280]

約数ペア:

[(1, 157937280), (2, 78968640), (3, 52645760), (4, 39484320), (5, 31587456), (6, 26322880), (8, 19742160), (10, 15793728), (12, 13161440), (15, 10529152), (16, 9871080), (20, 7896864), (24, 6580720), (30, 5264576), (32, 4935540), (40, 3948432), (43, 3672960), (48, 3290360), (60, 2632288), (64, 2467770), (80, 1974216), (86, 1836480), (96, 1645180), (120, 1316144), (128, 1233885), (129, 1224320), (160, 987108), (172, 918240), (192, 822590), (215, 734592), (240, 658072), (258, 612160), (320, 493554), (344, 459120), (384, 411295), (430, 367296), (480, 329036), (516, 306080), (640, 246777), (645, 244864), (688, 229560), (860, 183648), (960, 164518), (1032, 153040), (1290, 122432), (1376, 114780), (1720, 91824), (1913, 82560), (1920, 82259), (2064, 76520), (2580, 61216), (2752, 57390), (3440, 45912), (3826, 41280), (4128, 38260), (5160, 30608), (5504, 28695), (5739, 27520), (6880, 22956), (7652, 20640), (8256, 19130), (9565, 16512), (10320, 15304), (11478, 13760)]