127547520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{66431}}^1$

素因数の和:66453

約数の個数: 64

約数和(自身を含む): 406563840

約数和(自身を除く): 279016320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 66431, 132862, 199293, 265724, 332155, 398586, 531448, 664310, 797172, 996465, 1062896, 1328620, 1594344, 1992930, 2125792, 2657240, 3188688, 3985860, 4251584, 5314480, 6377376, 7971720, 8503168, 10628960, 12754752, 15943440, 21257920, 25509504, 31886880, 42515840, 63773760, 127547520]

約数ペア:

[(1, 127547520), (2, 63773760), (3, 42515840), (4, 31886880), (5, 25509504), (6, 21257920), (8, 15943440), (10, 12754752), (12, 10628960), (15, 8503168), (16, 7971720), (20, 6377376), (24, 5314480), (30, 4251584), (32, 3985860), (40, 3188688), (48, 2657240), (60, 2125792), (64, 1992930), (80, 1594344), (96, 1328620), (120, 1062896), (128, 996465), (160, 797172), (192, 664310), (240, 531448), (320, 398586), (384, 332155), (480, 265724), (640, 199293), (960, 132862), (1920, 66431)]