138124560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{82217}}^1$

素因数の和:82240

約数の個数: 80

約数和(自身を含む): 489361536

約数和(自身を除く): 351236976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 82217, 164434, 246651, 328868, 411085, 493302, 575519, 657736, 822170, 986604, 1151038, 1233255, 1315472, 1644340, 1726557, 1973208, 2302076, 2466510, 2877595, 3288680, 3453114, 3946416, 4604152, 4933020, 5755190, 6577360, 6906228, 8632785, 9208304, 9866040, 11510380, 13812456, 17265570, 19732080, 23020760, 27624912, 34531140, 46041520, 69062280, 138124560]

約数ペア:

[(1, 138124560), (2, 69062280), (3, 46041520), (4, 34531140), (5, 27624912), (6, 23020760), (7, 19732080), (8, 17265570), (10, 13812456), (12, 11510380), (14, 9866040), (15, 9208304), (16, 8632785), (20, 6906228), (21, 6577360), (24, 5755190), (28, 4933020), (30, 4604152), (35, 3946416), (40, 3453114), (42, 3288680), (48, 2877595), (56, 2466510), (60, 2302076), (70, 1973208), (80, 1726557), (84, 1644340), (105, 1315472), (112, 1233255), (120, 1151038), (140, 986604), (168, 822170), (210, 657736), (240, 575519), (280, 493302), (336, 411085), (420, 328868), (560, 246651), (840, 164434), (1680, 82217)]