129886960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1693}}^1$

素因数の和:1850

約数の個数: 80

約数和(自身を含む): 347852736

約数和(自身を除く): 217965776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 959, 1096, 1370, 1693, 1918, 2192, 2740, 3386, 3836, 4795, 5480, 6772, 7672, 8465, 9590, 10960, 11851, 13544, 15344, 16930, 19180, 23702, 27088, 33860, 38360, 47404, 59255, 67720, 76720, 94808, 118510, 135440, 189616, 231941, 237020, 463882, 474040, 927764, 948080, 1159705, 1623587, 1855528, 2319410, 3247174, 3711056, 4638820, 6494348, 8117935, 9277640, 12988696, 16235870, 18555280, 25977392, 32471740, 64943480, 129886960]

約数ペア:

[(1, 129886960), (2, 64943480), (4, 32471740), (5, 25977392), (7, 18555280), (8, 16235870), (10, 12988696), (14, 9277640), (16, 8117935), (20, 6494348), (28, 4638820), (35, 3711056), (40, 3247174), (56, 2319410), (70, 1855528), (80, 1623587), (112, 1159705), (137, 948080), (140, 927764), (274, 474040), (280, 463882), (548, 237020), (560, 231941), (685, 189616), (959, 135440), (1096, 118510), (1370, 94808), (1693, 76720), (1918, 67720), (2192, 59255), (2740, 47404), (3386, 38360), (3836, 33860), (4795, 27088), (5480, 23702), (6772, 19180), (7672, 16930), (8465, 15344), (9590, 13544), (10960, 11851)]