66118360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21467}}^1$

素因数の和:21496

約数の個数: 64

約数和(自身を含む): 185483520

約数和(自身を除く): 119365160

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, 21467, 42934, 85868, 107335, 150269, 171736, 214670, 236137, 300538, 429340, 472274, 601076, 751345, 858680, 944548, 1180685, 1202152, 1502690, 1652959, 1889096, 2361370, 3005380, 3305918, 4722740, 6010760, 6611836, 8264795, 9445480, 13223672, 16529590, 33059180, 66118360]

約数ペア:

[(1, 66118360), (2, 33059180), (4, 16529590), (5, 13223672), (7, 9445480), (8, 8264795), (10, 6611836), (11, 6010760), (14, 4722740), (20, 3305918), (22, 3005380), (28, 2361370), (35, 1889096), (40, 1652959), (44, 1502690), (55, 1202152), (56, 1180685), (70, 944548), (77, 858680), (88, 751345), (110, 601076), (140, 472274), (154, 429340), (220, 300538), (280, 236137), (308, 214670), (385, 171736), (440, 150269), (616, 107335), (770, 85868), (1540, 42934), (3080, 21467)]