131074160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 160

約数和(自身を含む): 373309440

約数和(自身を除く): 242235280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 97, 112, 127, 133, 140, 152, 190, 194, 254, 266, 280, 304, 380, 388, 485, 508, 532, 560, 635, 665, 679, 760, 776, 889, 970, 1016, 1064, 1270, 1330, 1358, 1520, 1552, 1778, 1843, 1940, 2032, 2128, 2413, 2540, 2660, 2716, 3395, 3556, 3686, 3880, 4445, 4826, 5080, 5320, 5432, 6790, 7112, 7372, 7760, 8890, 9215, 9652, 10160, 10640, 10864, 12065, 12319, 12901, 13580, 14224, 14744, 16891, 17780, 18430, 19304, 24130, 24638, 25802, 27160, 29488, 33782, 35560, 36860, 38608, 48260, 49276, 51604, 54320, 61595, 64505, 67564, 71120, 73720, 84455, 86233, 96520, 98552, 103208, 123190, 129010, 135128, 147440, 168910, 172466, 193040, 197104, 206416, 234061, 246380, 258020, 270256, 337820, 344932, 431165, 468122, 492760, 516040, 675640, 689864, 862330, 936244, 985520, 1032080, 1170305, 1351280, 1379728, 1638427, 1724660, 1872488, 2340610, 3276854, 3449320, 3744976, 4681220, 6553708, 6898640, 8192135, 9362440, 13107416, 16384270, 18724880, 26214832, 32768540, 65537080, 131074160]

約数ペア:

[(1, 131074160), (2, 65537080), (4, 32768540), (5, 26214832), (7, 18724880), (8, 16384270), (10, 13107416), (14, 9362440), (16, 8192135), (19, 6898640), (20, 6553708), (28, 4681220), (35, 3744976), (38, 3449320), (40, 3276854), (56, 2340610), (70, 1872488), (76, 1724660), (80, 1638427), (95, 1379728), (97, 1351280), (112, 1170305), (127, 1032080), (133, 985520), (140, 936244), (152, 862330), (190, 689864), (194, 675640), (254, 516040), (266, 492760), (280, 468122), (304, 431165), (380, 344932), (388, 337820), (485, 270256), (508, 258020), (532, 246380), (560, 234061), (635, 206416), (665, 197104), (679, 193040), (760, 172466), (776, 168910), (889, 147440), (970, 135128), (1016, 129010), (1064, 123190), (1270, 103208), (1330, 98552), (1358, 96520), (1520, 86233), (1552, 84455), (1778, 73720), (1843, 71120), (1940, 67564), (2032, 64505), (2128, 61595), (2413, 54320), (2540, 51604), (2660, 49276), (2716, 48260), (3395, 38608), (3556, 36860), (3686, 35560), (3880, 33782), (4445, 29488), (4826, 27160), (5080, 25802), (5320, 24638), (5432, 24130), (6790, 19304), (7112, 18430), (7372, 17780), (7760, 16891), (8890, 14744), (9215, 14224), (9652, 13580), (10160, 12901), (10640, 12319), (10864, 12065)]