66634360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1009}}^1$

素因数の和:1160

約数の個数: 64

約数和(自身を含む): 162892800

約数和(自身を除く): 96258440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1009, 1016, 1270, 1651, 2018, 2540, 3302, 4036, 5045, 5080, 6604, 8072, 8255, 10090, 13117, 13208, 16510, 20180, 26234, 33020, 40360, 52468, 65585, 66040, 104936, 128143, 131170, 256286, 262340, 512572, 524680, 640715, 1025144, 1281430, 1665859, 2562860, 3331718, 5125720, 6663436, 8329295, 13326872, 16658590, 33317180, 66634360]

約数ペア:

[(1, 66634360), (2, 33317180), (4, 16658590), (5, 13326872), (8, 8329295), (10, 6663436), (13, 5125720), (20, 3331718), (26, 2562860), (40, 1665859), (52, 1281430), (65, 1025144), (104, 640715), (127, 524680), (130, 512572), (254, 262340), (260, 256286), (508, 131170), (520, 128143), (635, 104936), (1009, 66040), (1016, 65585), (1270, 52468), (1651, 40360), (2018, 33020), (2540, 26234), (3302, 20180), (4036, 16510), (5045, 13208), (5080, 13117), (6604, 10090), (8072, 8255)]