160141520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25997}}^1$

素因数の和:26028

約数の個数: 80

約数和(自身を含む): 464220288

約数和(自身を除く): 304078768

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 25997, 51994, 103988, 129985, 181979, 207976, 259970, 285967, 363958, 415952, 519940, 571934, 727916, 909895, 1039880, 1143868, 1429835, 1455832, 1819790, 2001769, 2079760, 2287736, 2859670, 2911664, 3639580, 4003538, 4575472, 5719340, 7279160, 8007076, 10008845, 11438680, 14558320, 16014152, 20017690, 22877360, 32028304, 40035380, 80070760, 160141520]

約数ペア:

[(1, 160141520), (2, 80070760), (4, 40035380), (5, 32028304), (7, 22877360), (8, 20017690), (10, 16014152), (11, 14558320), (14, 11438680), (16, 10008845), (20, 8007076), (22, 7279160), (28, 5719340), (35, 4575472), (40, 4003538), (44, 3639580), (55, 2911664), (56, 2859670), (70, 2287736), (77, 2079760), (80, 2001769), (88, 1819790), (110, 1455832), (112, 1429835), (140, 1143868), (154, 1039880), (176, 909895), (220, 727916), (280, 571934), (308, 519940), (385, 415952), (440, 363958), (560, 285967), (616, 259970), (770, 207976), (880, 181979), (1232, 129985), (1540, 103988), (3080, 51994), (6160, 25997)]