165962235680

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1\times {\mathrm{21467}}^1$

素因数の和:21922

約数の個数: 96

約数和(自身を含む): 395682719040

約数和(自身を除く): 229720483360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 229, 422, 458, 844, 916, 1055, 1145, 1688, 1832, 2110, 2290, 3376, 3664, 4220, 4580, 6752, 7328, 8440, 9160, 16880, 18320, 21467, 33760, 36640, 42934, 48319, 85868, 96638, 107335, 171736, 193276, 214670, 241595, 343472, 386552, 429340, 483190, 686944, 773104, 858680, 966380, 1546208, 1717360, 1932760, 3434720, 3865520, 4529537, 4915943, 7731040, 9059074, 9831886, 18118148, 19663772, 22647685, 24579715, 36236296, 39327544, 45295370, 49159430, 72472592, 78655088, 90590740, 98318860, 144945184, 157310176, 181181480, 196637720, 362362960, 393275440, 724725920, 786550880, 1037263973, 2074527946, 4149055892, 5186319865, 8298111784, 10372639730, 16596223568, 20745279460, 33192447136, 41490558920, 82981117840, 165962235680]

約数ペア:

[(1, 165962235680), (2, 82981117840), (4, 41490558920), (5, 33192447136), (8, 20745279460), (10, 16596223568), (16, 10372639730), (20, 8298111784), (32, 5186319865), (40, 4149055892), (80, 2074527946), (160, 1037263973), (211, 786550880), (229, 724725920), (422, 393275440), (458, 362362960), (844, 196637720), (916, 181181480), (1055, 157310176), (1145, 144945184), (1688, 98318860), (1832, 90590740), (2110, 78655088), (2290, 72472592), (3376, 49159430), (3664, 45295370), (4220, 39327544), (4580, 36236296), (6752, 24579715), (7328, 22647685), (8440, 19663772), (9160, 18118148), (16880, 9831886), (18320, 9059074), (21467, 7731040), (33760, 4915943), (36640, 4529537), (42934, 3865520), (48319, 3434720), (85868, 1932760), (96638, 1717360), (107335, 1546208), (171736, 966380), (193276, 858680), (214670, 773104), (241595, 686944), (343472, 483190), (386552, 429340)]