155076020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{64081}}^1$

素因数の和:64112

約数の個数: 36

約数和(自身を含む): 357962052

約数和(自身を除く): 202886032

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 64081, 128162, 256324, 320405, 640810, 704891, 1281620, 1409782, 2819564, 3524455, 7048910, 7753801, 14097820, 15507602, 31015204, 38769005, 77538010, 155076020]

約数ペア:

[(1, 155076020), (2, 77538010), (4, 38769005), (5, 31015204), (10, 15507602), (11, 14097820), (20, 7753801), (22, 7048910), (44, 3524455), (55, 2819564), (110, 1409782), (121, 1281620), (220, 704891), (242, 640810), (484, 320405), (605, 256324), (1210, 128162), (2420, 64081)]