63799720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 152524800

約数和(自身を除く): 88725080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 127, 152, 190, 254, 380, 508, 635, 661, 760, 1016, 1270, 1322, 2413, 2540, 2644, 3305, 4826, 5080, 5288, 6610, 9652, 12065, 12559, 13220, 19304, 24130, 25118, 26440, 48260, 50236, 62795, 83947, 96520, 100472, 125590, 167894, 251180, 335788, 419735, 502360, 671576, 839470, 1594993, 1678940, 3189986, 3357880, 6379972, 7974965, 12759944, 15949930, 31899860, 63799720]

約数ペア:

[(1, 63799720), (2, 31899860), (4, 15949930), (5, 12759944), (8, 7974965), (10, 6379972), (19, 3357880), (20, 3189986), (38, 1678940), (40, 1594993), (76, 839470), (95, 671576), (127, 502360), (152, 419735), (190, 335788), (254, 251180), (380, 167894), (508, 125590), (635, 100472), (661, 96520), (760, 83947), (1016, 62795), (1270, 50236), (1322, 48260), (2413, 26440), (2540, 25118), (2644, 24130), (3305, 19304), (4826, 13220), (5080, 12559), (5288, 12065), (6610, 9652)]