128210732870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1\times {\mathrm{1237}}^1$

素因数の和:1926

約数の個数: 128

約数和(自身を含む): 267082831872

約数和(自身を除く): 138872099002

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 71, 110, 115, 142, 230, 253, 355, 506, 577, 710, 781, 1154, 1237, 1265, 1562, 1633, 2474, 2530, 2885, 3266, 3905, 5770, 6185, 6347, 7810, 8165, 12370, 12694, 13271, 13607, 16330, 17963, 26542, 27214, 28451, 31735, 35926, 40967, 56902, 63470, 66355, 68035, 81934, 87827, 89815, 132710, 136070, 142255, 145981, 175654, 179630, 204835, 284510, 291962, 312961, 409670, 439135, 450637, 625922, 713749, 729905, 878270, 901274, 942241, 966097, 1427498, 1459810, 1564805, 1884482, 1932194, 2020021, 2253185, 3129610, 3568745, 4040042, 4506370, 4711205, 4830485, 7137490, 7851239, 9422410, 9660970, 10100105, 10364651, 15702478, 16416227, 20200210, 20729302, 22220231, 32832454, 39256195, 44440462, 50676179, 51823255, 78512390, 82081135, 101352358, 103646510, 111101155, 164162270, 180578497, 222202310, 253380895, 361156994, 506761790, 557437969, 902892485, 1114875938, 1165552117, 1805784970, 2331104234, 2787189845, 5574379690, 5827760585, 11655521170, 12821073287, 25642146574, 64105366435, 128210732870]

約数ペア:

[(1, 128210732870), (2, 64105366435), (5, 25642146574), (10, 12821073287), (11, 11655521170), (22, 5827760585), (23, 5574379690), (46, 2787189845), (55, 2331104234), (71, 1805784970), (110, 1165552117), (115, 1114875938), (142, 902892485), (230, 557437969), (253, 506761790), (355, 361156994), (506, 253380895), (577, 222202310), (710, 180578497), (781, 164162270), (1154, 111101155), (1237, 103646510), (1265, 101352358), (1562, 82081135), (1633, 78512390), (2474, 51823255), (2530, 50676179), (2885, 44440462), (3266, 39256195), (3905, 32832454), (5770, 22220231), (6185, 20729302), (6347, 20200210), (7810, 16416227), (8165, 15702478), (12370, 10364651), (12694, 10100105), (13271, 9660970), (13607, 9422410), (16330, 7851239), (17963, 7137490), (26542, 4830485), (27214, 4711205), (28451, 4506370), (31735, 4040042), (35926, 3568745), (40967, 3129610), (56902, 2253185), (63470, 2020021), (66355, 1932194), (68035, 1884482), (81934, 1564805), (87827, 1459810), (89815, 1427498), (132710, 966097), (136070, 942241), (142255, 901274), (145981, 878270), (175654, 729905), (179630, 713749), (204835, 625922), (284510, 450637), (291962, 439135), (312961, 409670)]