131616400

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{8893}}^1$

素因数の和:8948

約数の個数: 60

約数和(自身を含む): 324791092

約数和(自身を除く): 193174692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 148, 185, 200, 296, 370, 400, 592, 740, 925, 1480, 1850, 2960, 3700, 7400, 8893, 14800, 17786, 35572, 44465, 71144, 88930, 142288, 177860, 222325, 329041, 355720, 444650, 658082, 711440, 889300, 1316164, 1645205, 1778600, 2632328, 3290410, 3557200, 5264656, 6580820, 8226025, 13161640, 16452050, 26323280, 32904100, 65808200, 131616400]

約数ペア:

[(1, 131616400), (2, 65808200), (4, 32904100), (5, 26323280), (8, 16452050), (10, 13161640), (16, 8226025), (20, 6580820), (25, 5264656), (37, 3557200), (40, 3290410), (50, 2632328), (74, 1778600), (80, 1645205), (100, 1316164), (148, 889300), (185, 711440), (200, 658082), (296, 444650), (370, 355720), (400, 329041), (592, 222325), (740, 177860), (925, 142288), (1480, 88930), (1850, 71144), (2960, 44465), (3700, 35572), (7400, 17786), (8893, 14800)]