201766000

素因数分解:

$2^4\times 5^3\times {\mathrm{79}}^1\times {\mathrm{1277}}^1$

素因数の和:1379

約数の個数: 80

約数和(自身を含む): 494432640

約数和(自身を除く): 292666640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 125, 158, 200, 250, 316, 395, 400, 500, 632, 790, 1000, 1264, 1277, 1580, 1975, 2000, 2554, 3160, 3950, 5108, 6320, 6385, 7900, 9875, 10216, 12770, 15800, 19750, 20432, 25540, 31600, 31925, 39500, 51080, 63850, 79000, 100883, 102160, 127700, 158000, 159625, 201766, 255400, 319250, 403532, 504415, 510800, 638500, 807064, 1008830, 1277000, 1614128, 2017660, 2522075, 2554000, 4035320, 5044150, 8070640, 10088300, 12610375, 20176600, 25220750, 40353200, 50441500, 100883000, 201766000]

約数ペア:

[(1, 201766000), (2, 100883000), (4, 50441500), (5, 40353200), (8, 25220750), (10, 20176600), (16, 12610375), (20, 10088300), (25, 8070640), (40, 5044150), (50, 4035320), (79, 2554000), (80, 2522075), (100, 2017660), (125, 1614128), (158, 1277000), (200, 1008830), (250, 807064), (316, 638500), (395, 510800), (400, 504415), (500, 403532), (632, 319250), (790, 255400), (1000, 201766), (1264, 159625), (1277, 158000), (1580, 127700), (1975, 102160), (2000, 100883), (2554, 79000), (3160, 63850), (3950, 51080), (5108, 39500), (6320, 31925), (6385, 31600), (7900, 25540), (9875, 20432), (10216, 19750), (12770, 15800)]