7157260880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1161893}}^1$

素因数の和:1161924

約数の個数: 80

約数和(自身を含む): 20746779264

約数和(自身を除く): 13589518384

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 1161893, 2323786, 4647572, 5809465, 8133251, 9295144, 11618930, 12780823, 16266502, 18590288, 23237860, 25561646, 32533004, 40666255, 46475720, 51123292, 63904115, 65066008, 81332510, 89465761, 92951440, 102246584, 127808230, 130132016, 162665020, 178931522, 204493168, 255616460, 325330040, 357863044, 447328805, 511232920, 650660080, 715726088, 894657610, 1022465840, 1431452176, 1789315220, 3578630440, 7157260880]

約数ペア:

[(1, 7157260880), (2, 3578630440), (4, 1789315220), (5, 1431452176), (7, 1022465840), (8, 894657610), (10, 715726088), (11, 650660080), (14, 511232920), (16, 447328805), (20, 357863044), (22, 325330040), (28, 255616460), (35, 204493168), (40, 178931522), (44, 162665020), (55, 130132016), (56, 127808230), (70, 102246584), (77, 92951440), (80, 89465761), (88, 81332510), (110, 65066008), (112, 63904115), (140, 51123292), (154, 46475720), (176, 40666255), (220, 32533004), (280, 25561646), (308, 23237860), (385, 18590288), (440, 16266502), (560, 12780823), (616, 11618930), (770, 9295144), (880, 8133251), (1232, 5809465), (1540, 4647572), (3080, 2323786), (6160, 1161893)]