132140720

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 318193920

約数和(自身を除く): 186053200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 107, 172, 214, 215, 344, 359, 428, 430, 535, 688, 718, 856, 860, 1070, 1436, 1712, 1720, 1795, 2140, 2872, 3440, 3590, 4280, 4601, 5744, 7180, 8560, 9202, 14360, 15437, 18404, 23005, 28720, 30874, 36808, 38413, 46010, 61748, 73616, 76826, 77185, 92020, 123496, 153652, 154370, 184040, 192065, 246992, 307304, 308740, 368080, 384130, 614608, 617480, 768260, 1234960, 1536520, 1651759, 3073040, 3303518, 6607036, 8258795, 13214072, 16517590, 26428144, 33035180, 66070360, 132140720]

約数ペア:

[(1, 132140720), (2, 66070360), (4, 33035180), (5, 26428144), (8, 16517590), (10, 13214072), (16, 8258795), (20, 6607036), (40, 3303518), (43, 3073040), (80, 1651759), (86, 1536520), (107, 1234960), (172, 768260), (214, 617480), (215, 614608), (344, 384130), (359, 368080), (428, 308740), (430, 307304), (535, 246992), (688, 192065), (718, 184040), (856, 154370), (860, 153652), (1070, 123496), (1436, 92020), (1712, 77185), (1720, 76826), (1795, 73616), (2140, 61748), (2872, 46010), (3440, 38413), (3590, 36808), (4280, 30874), (4601, 28720), (5744, 23005), (7180, 18404), (8560, 15437), (9202, 14360)]