82739600

素因数分解:

$2^4\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1579}}^1$

素因数の和:1728

約数の個数: 60

約数和(自身を含む): 200426160

約数和(自身を除く): 117686560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 131, 200, 262, 400, 524, 655, 1048, 1310, 1579, 2096, 2620, 3158, 3275, 5240, 6316, 6550, 7895, 10480, 12632, 13100, 15790, 25264, 26200, 31580, 39475, 52400, 63160, 78950, 126320, 157900, 206849, 315800, 413698, 631600, 827396, 1034245, 1654792, 2068490, 3309584, 4136980, 5171225, 8273960, 10342450, 16547920, 20684900, 41369800, 82739600]

約数ペア:

[(1, 82739600), (2, 41369800), (4, 20684900), (5, 16547920), (8, 10342450), (10, 8273960), (16, 5171225), (20, 4136980), (25, 3309584), (40, 2068490), (50, 1654792), (80, 1034245), (100, 827396), (131, 631600), (200, 413698), (262, 315800), (400, 206849), (524, 157900), (655, 126320), (1048, 78950), (1310, 63160), (1579, 52400), (2096, 39475), (2620, 31580), (3158, 26200), (3275, 25264), (5240, 15790), (6316, 13100), (6550, 12632), (7895, 10480)]