16561320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4759}}^1$

素因数の和:4802

約数の個数: 64

約数和(自身を含む): 51408000

約数和(自身を除く): 34846680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 4759, 9518, 14277, 19036, 23795, 28554, 38072, 47590, 57108, 71385, 95180, 114216, 138011, 142770, 190360, 276022, 285540, 414033, 552044, 571080, 690055, 828066, 1104088, 1380110, 1656132, 2070165, 2760220, 3312264, 4140330, 5520440, 8280660, 16561320]

約数ペア:

[(1, 16561320), (2, 8280660), (3, 5520440), (4, 4140330), (5, 3312264), (6, 2760220), (8, 2070165), (10, 1656132), (12, 1380110), (15, 1104088), (20, 828066), (24, 690055), (29, 571080), (30, 552044), (40, 414033), (58, 285540), (60, 276022), (87, 190360), (116, 142770), (120, 138011), (145, 114216), (174, 95180), (232, 71385), (290, 57108), (348, 47590), (435, 38072), (580, 28554), (696, 23795), (870, 19036), (1160, 14277), (1740, 9518), (3480, 4759)]