71625680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 160

約数和(自身を含む): 203986944

約数和(自身を除く): 132361264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 67, 70, 80, 83, 92, 112, 115, 134, 140, 161, 166, 184, 230, 268, 280, 322, 332, 335, 368, 415, 460, 469, 536, 560, 581, 644, 664, 670, 805, 830, 920, 938, 1072, 1162, 1288, 1328, 1340, 1541, 1610, 1660, 1840, 1876, 1909, 2324, 2345, 2576, 2680, 2905, 3082, 3220, 3320, 3752, 3818, 4648, 4690, 5360, 5561, 5810, 6164, 6440, 6640, 7504, 7636, 7705, 9296, 9380, 9545, 10787, 11122, 11620, 12328, 12880, 13363, 15272, 15410, 18760, 19090, 21574, 22244, 23240, 24656, 26726, 27805, 30544, 30820, 37520, 38180, 38927, 43148, 44488, 46480, 53452, 53935, 55610, 61640, 66815, 76360, 77854, 86296, 88976, 106904, 107870, 111220, 123280, 127903, 133630, 152720, 155708, 172592, 194635, 213808, 215740, 222440, 255806, 267260, 311416, 389270, 431480, 444880, 511612, 534520, 622832, 639515, 778540, 862960, 895321, 1023224, 1069040, 1279030, 1557080, 1790642, 2046448, 2558060, 3114160, 3581284, 4476605, 5116120, 7162568, 8953210, 10232240, 14325136, 17906420, 35812840, 71625680]

約数ペア:

[(1, 71625680), (2, 35812840), (4, 17906420), (5, 14325136), (7, 10232240), (8, 8953210), (10, 7162568), (14, 5116120), (16, 4476605), (20, 3581284), (23, 3114160), (28, 2558060), (35, 2046448), (40, 1790642), (46, 1557080), (56, 1279030), (67, 1069040), (70, 1023224), (80, 895321), (83, 862960), (92, 778540), (112, 639515), (115, 622832), (134, 534520), (140, 511612), (161, 444880), (166, 431480), (184, 389270), (230, 311416), (268, 267260), (280, 255806), (322, 222440), (332, 215740), (335, 213808), (368, 194635), (415, 172592), (460, 155708), (469, 152720), (536, 133630), (560, 127903), (581, 123280), (644, 111220), (664, 107870), (670, 106904), (805, 88976), (830, 86296), (920, 77854), (938, 76360), (1072, 66815), (1162, 61640), (1288, 55610), (1328, 53935), (1340, 53452), (1541, 46480), (1610, 44488), (1660, 43148), (1840, 38927), (1876, 38180), (1909, 37520), (2324, 30820), (2345, 30544), (2576, 27805), (2680, 26726), (2905, 24656), (3082, 23240), (3220, 22244), (3320, 21574), (3752, 19090), (3818, 18760), (4648, 15410), (4690, 15272), (5360, 13363), (5561, 12880), (5810, 12328), (6164, 11620), (6440, 11122), (6640, 10787), (7504, 9545), (7636, 9380), (7705, 9296)]