156934580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{64849}}^1$

素因数の和:64880

約数の個数: 36

約数和(自身を含む): 362252100

約数和(自身を除く): 205317520

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 64849, 129698, 259396, 324245, 648490, 713339, 1296980, 1426678, 2853356, 3566695, 7133390, 7846729, 14266780, 15693458, 31386916, 39233645, 78467290, 156934580]

約数ペア:

[(1, 156934580), (2, 78467290), (4, 39233645), (5, 31386916), (10, 15693458), (11, 14266780), (20, 7846729), (22, 7133390), (44, 3566695), (55, 2853356), (110, 1426678), (121, 1296980), (220, 713339), (242, 648490), (484, 324245), (605, 259396), (1210, 129698), (2420, 64849)]