67294760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1019}}^1$

素因数の和:1170

約数の個数: 64

約数和(自身を含む): 164505600

約数和(自身を除く): 97210840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1019, 1270, 1651, 2038, 2540, 3302, 4076, 5080, 5095, 6604, 8152, 8255, 10190, 13208, 13247, 16510, 20380, 26494, 33020, 40760, 52988, 66040, 66235, 105976, 129413, 132470, 258826, 264940, 517652, 529880, 647065, 1035304, 1294130, 1682369, 2588260, 3364738, 5176520, 6729476, 8411845, 13458952, 16823690, 33647380, 67294760]

約数ペア:

[(1, 67294760), (2, 33647380), (4, 16823690), (5, 13458952), (8, 8411845), (10, 6729476), (13, 5176520), (20, 3364738), (26, 2588260), (40, 1682369), (52, 1294130), (65, 1035304), (104, 647065), (127, 529880), (130, 517652), (254, 264940), (260, 258826), (508, 132470), (520, 129413), (635, 105976), (1016, 66235), (1019, 66040), (1270, 52988), (1651, 40760), (2038, 33020), (2540, 26494), (3302, 20380), (4076, 16510), (5080, 13247), (5095, 13208), (6604, 10190), (8152, 8255)]