1329384560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{55207}}^1$

素因数の和:55270

約数の個数: 80

約数和(自身を含む): 3614578176

約数和(自身を除く): 2285193616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 4816, 6020, 12040, 24080, 55207, 110414, 220828, 276035, 386449, 441656, 552070, 772898, 883312, 1104140, 1545796, 1932245, 2208280, 2373901, 3091592, 3864490, 4416560, 4747802, 6183184, 7728980, 9495604, 11869505, 15457960, 16617307, 18991208, 23739010, 30915920, 33234614, 37982416, 47478020, 66469228, 83086535, 94956040, 132938456, 166173070, 189912080, 265876912, 332346140, 664692280, 1329384560]

約数ペア:

[(1, 1329384560), (2, 664692280), (4, 332346140), (5, 265876912), (7, 189912080), (8, 166173070), (10, 132938456), (14, 94956040), (16, 83086535), (20, 66469228), (28, 47478020), (35, 37982416), (40, 33234614), (43, 30915920), (56, 23739010), (70, 18991208), (80, 16617307), (86, 15457960), (112, 11869505), (140, 9495604), (172, 7728980), (215, 6183184), (280, 4747802), (301, 4416560), (344, 3864490), (430, 3091592), (560, 2373901), (602, 2208280), (688, 1932245), (860, 1545796), (1204, 1104140), (1505, 883312), (1720, 772898), (2408, 552070), (3010, 441656), (3440, 386449), (4816, 276035), (6020, 220828), (12040, 110414), (24080, 55207)]