170072320

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 455632128

約数和(自身を除く): 285559808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 110, 128, 160, 176, 188, 220, 235, 256, 257, 320, 352, 376, 440, 470, 514, 517, 640, 704, 752, 880, 940, 1028, 1034, 1280, 1285, 1408, 1504, 1760, 1880, 2056, 2068, 2570, 2585, 2816, 2827, 3008, 3520, 3760, 4112, 4136, 5140, 5170, 5654, 6016, 7040, 7520, 8224, 8272, 10280, 10340, 11308, 12032, 12079, 14080, 14135, 15040, 16448, 16544, 20560, 20680, 22616, 24158, 28270, 30080, 32896, 33088, 41120, 41360, 45232, 48316, 56540, 60160, 60395, 65792, 66176, 82240, 82720, 90464, 96632, 113080, 120790, 132352, 132869, 164480, 165440, 180928, 193264, 226160, 241580, 265738, 328960, 330880, 361856, 386528, 452320, 483160, 531476, 661760, 664345, 723712, 773056, 904640, 966320, 1062952, 1328690, 1546112, 1809280, 1932640, 2125904, 2657380, 3092224, 3618560, 3865280, 4251808, 5314760, 7730560, 8503616, 10629520, 15461120, 17007232, 21259040, 34014464, 42518080, 85036160, 170072320]

約数ペア:

[(1, 170072320), (2, 85036160), (4, 42518080), (5, 34014464), (8, 21259040), (10, 17007232), (11, 15461120), (16, 10629520), (20, 8503616), (22, 7730560), (32, 5314760), (40, 4251808), (44, 3865280), (47, 3618560), (55, 3092224), (64, 2657380), (80, 2125904), (88, 1932640), (94, 1809280), (110, 1546112), (128, 1328690), (160, 1062952), (176, 966320), (188, 904640), (220, 773056), (235, 723712), (256, 664345), (257, 661760), (320, 531476), (352, 483160), (376, 452320), (440, 386528), (470, 361856), (514, 330880), (517, 328960), (640, 265738), (704, 241580), (752, 226160), (880, 193264), (940, 180928), (1028, 165440), (1034, 164480), (1280, 132869), (1285, 132352), (1408, 120790), (1504, 113080), (1760, 96632), (1880, 90464), (2056, 82720), (2068, 82240), (2570, 66176), (2585, 65792), (2816, 60395), (2827, 60160), (3008, 56540), (3520, 48316), (3760, 45232), (4112, 41360), (4136, 41120), (5140, 33088), (5170, 32896), (5654, 30080), (6016, 28270), (7040, 24158), (7520, 22616), (8224, 20680), (8272, 20560), (10280, 16544), (10340, 16448), (11308, 15040), (12032, 14135), (12079, 14080)]