135943280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{641}}^1$

素因数の和:906

約数の個数: 80

約数和(自身を含む): 346772448

約数和(自身を除く): 210829168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 241, 440, 482, 641, 880, 964, 1205, 1282, 1928, 2410, 2564, 2651, 3205, 3856, 4820, 5128, 5302, 6410, 7051, 9640, 10256, 10604, 12820, 13255, 14102, 19280, 21208, 25640, 26510, 28204, 35255, 42416, 51280, 53020, 56408, 70510, 106040, 112816, 141020, 154481, 212080, 282040, 308962, 564080, 617924, 772405, 1235848, 1544810, 1699291, 2471696, 3089620, 3398582, 6179240, 6797164, 8496455, 12358480, 13594328, 16992910, 27188656, 33985820, 67971640, 135943280]

約数ペア:

[(1, 135943280), (2, 67971640), (4, 33985820), (5, 27188656), (8, 16992910), (10, 13594328), (11, 12358480), (16, 8496455), (20, 6797164), (22, 6179240), (40, 3398582), (44, 3089620), (55, 2471696), (80, 1699291), (88, 1544810), (110, 1235848), (176, 772405), (220, 617924), (241, 564080), (440, 308962), (482, 282040), (641, 212080), (880, 154481), (964, 141020), (1205, 112816), (1282, 106040), (1928, 70510), (2410, 56408), (2564, 53020), (2651, 51280), (3205, 42416), (3856, 35255), (4820, 28204), (5128, 26510), (5302, 25640), (6410, 21208), (7051, 19280), (9640, 14102), (10256, 13255), (10604, 12820)]