67854800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13049}}^1$

素因数の和:13080

約数の個数: 60

約数和(自身を含む): 175574700

約数和(自身を除く): 107719900

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 13049, 26098, 52196, 65245, 104392, 130490, 169637, 208784, 260980, 326225, 339274, 521960, 652450, 678548, 848185, 1043920, 1304900, 1357096, 1696370, 2609800, 2714192, 3392740, 4240925, 5219600, 6785480, 8481850, 13570960, 16963700, 33927400, 67854800]

約数ペア:

[(1, 67854800), (2, 33927400), (4, 16963700), (5, 13570960), (8, 8481850), (10, 6785480), (13, 5219600), (16, 4240925), (20, 3392740), (25, 2714192), (26, 2609800), (40, 1696370), (50, 1357096), (52, 1304900), (65, 1043920), (80, 848185), (100, 678548), (104, 652450), (130, 521960), (200, 339274), (208, 326225), (260, 260980), (325, 208784), (400, 169637), (520, 130490), (650, 104392), (1040, 65245), (1300, 52196), (2600, 26098), (5200, 13049)]