31886880

素因数分解:

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

素因数の和:66449

約数の個数: 48

約数和(自身を含む): 100445184

約数和(自身を除く): 68558304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 66431, 132862, 199293, 265724, 332155, 398586, 531448, 664310, 797172, 996465, 1062896, 1328620, 1594344, 1992930, 2125792, 2657240, 3188688, 3985860, 5314480, 6377376, 7971720, 10628960, 15943440, 31886880]

約数ペア:

[(1, 31886880), (2, 15943440), (3, 10628960), (4, 7971720), (5, 6377376), (6, 5314480), (8, 3985860), (10, 3188688), (12, 2657240), (15, 2125792), (16, 1992930), (20, 1594344), (24, 1328620), (30, 1062896), (32, 996465), (40, 797172), (48, 664310), (60, 531448), (80, 398586), (96, 332155), (120, 265724), (160, 199293), (240, 132862), (480, 66431)]