76765720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{461}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 181621440

約数和(自身を除く): 104855720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 181, 184, 230, 362, 460, 461, 724, 905, 920, 922, 1448, 1810, 1844, 2305, 3620, 3688, 4163, 4610, 7240, 8326, 9220, 10603, 16652, 18440, 20815, 21206, 33304, 41630, 42412, 53015, 83260, 83441, 84824, 106030, 166520, 166882, 212060, 333764, 417205, 424120, 667528, 834410, 1668820, 1919143, 3337640, 3838286, 7676572, 9595715, 15353144, 19191430, 38382860, 76765720]

約数ペア:

[(1, 76765720), (2, 38382860), (4, 19191430), (5, 15353144), (8, 9595715), (10, 7676572), (20, 3838286), (23, 3337640), (40, 1919143), (46, 1668820), (92, 834410), (115, 667528), (181, 424120), (184, 417205), (230, 333764), (362, 212060), (460, 166882), (461, 166520), (724, 106030), (905, 84824), (920, 83441), (922, 83260), (1448, 53015), (1810, 42412), (1844, 41630), (2305, 33304), (3620, 21206), (3688, 20815), (4163, 18440), (4610, 16652), (7240, 10603), (8326, 9220)]