112878920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:643

約数の個数: 128

約数和(自身を含む): 321960960

約数和(自身を除く): 209082040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 67, 70, 77, 88, 110, 134, 140, 154, 220, 268, 280, 308, 335, 385, 440, 469, 536, 547, 616, 670, 737, 770, 938, 1094, 1340, 1474, 1540, 1876, 2188, 2345, 2680, 2735, 2948, 3080, 3685, 3752, 3829, 4376, 4690, 5159, 5470, 5896, 6017, 7370, 7658, 9380, 10318, 10940, 12034, 14740, 15316, 18760, 19145, 20636, 21880, 24068, 25795, 29480, 30085, 30632, 36649, 38290, 41272, 42119, 48136, 51590, 60170, 73298, 76580, 84238, 103180, 120340, 146596, 153160, 168476, 183245, 206360, 210595, 240680, 256543, 293192, 336952, 366490, 403139, 421190, 513086, 732980, 806278, 842380, 1026172, 1282715, 1465960, 1612556, 1684760, 2015695, 2052344, 2565430, 2821973, 3225112, 4031390, 5130860, 5643946, 8062780, 10261720, 11287892, 14109865, 16125560, 22575784, 28219730, 56439460, 112878920]

約数ペア:

[(1, 112878920), (2, 56439460), (4, 28219730), (5, 22575784), (7, 16125560), (8, 14109865), (10, 11287892), (11, 10261720), (14, 8062780), (20, 5643946), (22, 5130860), (28, 4031390), (35, 3225112), (40, 2821973), (44, 2565430), (55, 2052344), (56, 2015695), (67, 1684760), (70, 1612556), (77, 1465960), (88, 1282715), (110, 1026172), (134, 842380), (140, 806278), (154, 732980), (220, 513086), (268, 421190), (280, 403139), (308, 366490), (335, 336952), (385, 293192), (440, 256543), (469, 240680), (536, 210595), (547, 206360), (616, 183245), (670, 168476), (737, 153160), (770, 146596), (938, 120340), (1094, 103180), (1340, 84238), (1474, 76580), (1540, 73298), (1876, 60170), (2188, 51590), (2345, 48136), (2680, 42119), (2735, 41272), (2948, 38290), (3080, 36649), (3685, 30632), (3752, 30085), (3829, 29480), (4376, 25795), (4690, 24068), (5159, 21880), (5470, 20636), (5896, 19145), (6017, 18760), (7370, 15316), (7658, 14740), (9380, 12034), (10318, 10940)]