84742680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1493}}^1$

素因数の和:1561

約数の個数: 128

約数和(自身を含む): 283979520

約数和(自身を除く): 199236840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 473, 516, 645, 660, 860, 946, 1032, 1290, 1320, 1419, 1493, 1720, 1892, 2365, 2580, 2838, 2986, 3784, 4479, 4730, 5160, 5676, 5972, 7095, 7465, 8958, 9460, 11352, 11944, 14190, 14930, 16423, 17916, 18920, 22395, 28380, 29860, 32846, 35832, 44790, 49269, 56760, 59720, 64199, 65692, 82115, 89580, 98538, 128398, 131384, 164230, 179160, 192597, 197076, 246345, 256796, 320995, 328460, 385194, 394152, 492690, 513592, 641990, 656920, 706189, 770388, 962985, 985380, 1283980, 1412378, 1540776, 1925970, 1970760, 2118567, 2567960, 2824756, 3530945, 3851940, 4237134, 5649512, 7061890, 7703880, 8474268, 10592835, 14123780, 16948536, 21185670, 28247560, 42371340, 84742680]

約数ペア:

[(1, 84742680), (2, 42371340), (3, 28247560), (4, 21185670), (5, 16948536), (6, 14123780), (8, 10592835), (10, 8474268), (11, 7703880), (12, 7061890), (15, 5649512), (20, 4237134), (22, 3851940), (24, 3530945), (30, 2824756), (33, 2567960), (40, 2118567), (43, 1970760), (44, 1925970), (55, 1540776), (60, 1412378), (66, 1283980), (86, 985380), (88, 962985), (110, 770388), (120, 706189), (129, 656920), (132, 641990), (165, 513592), (172, 492690), (215, 394152), (220, 385194), (258, 328460), (264, 320995), (330, 256796), (344, 246345), (430, 197076), (440, 192597), (473, 179160), (516, 164230), (645, 131384), (660, 128398), (860, 98538), (946, 89580), (1032, 82115), (1290, 65692), (1320, 64199), (1419, 59720), (1493, 56760), (1720, 49269), (1892, 44790), (2365, 35832), (2580, 32846), (2838, 29860), (2986, 28380), (3784, 22395), (4479, 18920), (4730, 17916), (5160, 16423), (5676, 14930), (5972, 14190), (7095, 11944), (7465, 11352), (8958, 9460)]