163005920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 192

約数和(自身を含む): 488581632

約数和(自身を除く): 325575712

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 101, 110, 112, 131, 140, 154, 160, 176, 202, 220, 224, 262, 280, 308, 352, 385, 404, 440, 505, 524, 560, 616, 655, 707, 770, 808, 880, 917, 1010, 1048, 1111, 1120, 1232, 1310, 1414, 1441, 1540, 1616, 1760, 1834, 2020, 2096, 2222, 2464, 2620, 2828, 2882, 3080, 3232, 3535, 3668, 4040, 4192, 4444, 4585, 5240, 5555, 5656, 5764, 6160, 7070, 7205, 7336, 7777, 8080, 8888, 9170, 10087, 10480, 11110, 11312, 11528, 12320, 13231, 14140, 14410, 14672, 15554, 16160, 17776, 18340, 20174, 20960, 22220, 22624, 23056, 26462, 28280, 28820, 29344, 31108, 35552, 36680, 38885, 40348, 44440, 46112, 50435, 52924, 56560, 57640, 62216, 66155, 73360, 77770, 80696, 88880, 92617, 100870, 105848, 113120, 115280, 124432, 132310, 145541, 146720, 155540, 161392, 177760, 185234, 201740, 211696, 230560, 248864, 264620, 291082, 311080, 322784, 370468, 403480, 423392, 463085, 529240, 582164, 622160, 727705, 740936, 806960, 926170, 1018787, 1058480, 1164328, 1244320, 1455410, 1481872, 1613920, 1852340, 2037574, 2116960, 2328656, 2910820, 2963744, 3704680, 4075148, 4657312, 5093935, 5821640, 7409360, 8150296, 10187870, 11643280, 14818720, 16300592, 20375740, 23286560, 32601184, 40751480, 81502960, 163005920]

約数ペア:

[(1, 163005920), (2, 81502960), (4, 40751480), (5, 32601184), (7, 23286560), (8, 20375740), (10, 16300592), (11, 14818720), (14, 11643280), (16, 10187870), (20, 8150296), (22, 7409360), (28, 5821640), (32, 5093935), (35, 4657312), (40, 4075148), (44, 3704680), (55, 2963744), (56, 2910820), (70, 2328656), (77, 2116960), (80, 2037574), (88, 1852340), (101, 1613920), (110, 1481872), (112, 1455410), (131, 1244320), (140, 1164328), (154, 1058480), (160, 1018787), (176, 926170), (202, 806960), (220, 740936), (224, 727705), (262, 622160), (280, 582164), (308, 529240), (352, 463085), (385, 423392), (404, 403480), (440, 370468), (505, 322784), (524, 311080), (560, 291082), (616, 264620), (655, 248864), (707, 230560), (770, 211696), (808, 201740), (880, 185234), (917, 177760), (1010, 161392), (1048, 155540), (1111, 146720), (1120, 145541), (1232, 132310), (1310, 124432), (1414, 115280), (1441, 113120), (1540, 105848), (1616, 100870), (1760, 92617), (1834, 88880), (2020, 80696), (2096, 77770), (2222, 73360), (2464, 66155), (2620, 62216), (2828, 57640), (2882, 56560), (3080, 52924), (3232, 50435), (3535, 46112), (3668, 44440), (4040, 40348), (4192, 38885), (4444, 36680), (4585, 35552), (5240, 31108), (5555, 29344), (5656, 28820), (5764, 28280), (6160, 26462), (7070, 23056), (7205, 22624), (7336, 22220), (7777, 20960), (8080, 20174), (8888, 18340), (9170, 17776), (10087, 16160), (10480, 15554), (11110, 14672), (11312, 14410), (11528, 14140), (12320, 13231)]