769927840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{39769}}^1$

素因数の和:39806

約数の個数: 72

約数和(自身を含む): 1999396980

約数和(自身を除く): 1229469140

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 9680, 19360, 39769, 79538, 159076, 198845, 318152, 397690, 437459, 636304, 795380, 874918, 1272608, 1590760, 1749836, 2187295, 3181520, 3499672, 4374590, 4812049, 6363040, 6999344, 8749180, 9624098, 13998688, 17498360, 19248196, 24060245, 34996720, 38496392, 48120490, 69993440, 76992784, 96240980, 153985568, 192481960, 384963920, 769927840]

約数ペア:

[(1, 769927840), (2, 384963920), (4, 192481960), (5, 153985568), (8, 96240980), (10, 76992784), (11, 69993440), (16, 48120490), (20, 38496392), (22, 34996720), (32, 24060245), (40, 19248196), (44, 17498360), (55, 13998688), (80, 9624098), (88, 8749180), (110, 6999344), (121, 6363040), (160, 4812049), (176, 4374590), (220, 3499672), (242, 3181520), (352, 2187295), (440, 1749836), (484, 1590760), (605, 1272608), (880, 874918), (968, 795380), (1210, 636304), (1760, 437459), (1936, 397690), (2420, 318152), (3872, 198845), (4840, 159076), (9680, 79538), (19360, 39769)]