13386098120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{222953}}^1$

素因数の和:223062

約数の個数: 64

約数和(自身を含む): 32105376000

約数和(自身を除く): 18719277880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 95, 152, 158, 190, 316, 380, 395, 632, 760, 790, 1501, 1580, 3002, 3160, 6004, 7505, 12008, 15010, 30020, 60040, 222953, 445906, 891812, 1114765, 1783624, 2229530, 4236107, 4459060, 8472214, 8918120, 16944428, 17613287, 21180535, 33888856, 35226574, 42361070, 70453148, 84722140, 88066435, 140906296, 169444280, 176132870, 334652453, 352265740, 669304906, 704531480, 1338609812, 1673262265, 2677219624, 3346524530, 6693049060, 13386098120]

約数ペア:

[(1, 13386098120), (2, 6693049060), (4, 3346524530), (5, 2677219624), (8, 1673262265), (10, 1338609812), (19, 704531480), (20, 669304906), (38, 352265740), (40, 334652453), (76, 176132870), (79, 169444280), (95, 140906296), (152, 88066435), (158, 84722140), (190, 70453148), (316, 42361070), (380, 35226574), (395, 33888856), (632, 21180535), (760, 17613287), (790, 16944428), (1501, 8918120), (1580, 8472214), (3002, 4459060), (3160, 4236107), (6004, 2229530), (7505, 1783624), (12008, 1114765), (15010, 891812), (30020, 445906), (60040, 222953)]