65859640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21383}}^1$

素因数の和:21412

約数の個数: 64

約数和(自身を含む): 184757760

約数和(自身を除く): 118898120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 21383, 42766, 85532, 106915, 149681, 171064, 213830, 235213, 299362, 427660, 470426, 598724, 748405, 855320, 940852, 1176065, 1197448, 1496810, 1646491, 1881704, 2352130, 2993620, 3292982, 4704260, 5987240, 6585964, 8232455, 9408520, 13171928, 16464910, 32929820, 65859640]

約数ペア:

[(1, 65859640), (2, 32929820), (4, 16464910), (5, 13171928), (7, 9408520), (8, 8232455), (10, 6585964), (11, 5987240), (14, 4704260), (20, 3292982), (22, 2993620), (28, 2352130), (35, 1881704), (40, 1646491), (44, 1496810), (55, 1197448), (56, 1176065), (70, 940852), (77, 855320), (88, 748405), (110, 598724), (140, 470426), (154, 427660), (220, 299362), (280, 235213), (308, 213830), (385, 171064), (440, 149681), (616, 106915), (770, 85532), (1540, 42766), (3080, 21383)]