156945140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{1187}}^1$

素因数の和:1808

約数の個数: 48

約数和(自身を含む): 360448704

約数和(自身を除く): 203503564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 601, 1187, 1202, 2374, 2404, 3005, 4748, 5935, 6010, 6611, 11870, 12020, 13057, 13222, 23740, 26114, 26444, 33055, 52228, 65285, 66110, 130570, 132220, 261140, 713387, 1426774, 2853548, 3566935, 7133870, 7847257, 14267740, 15694514, 31389028, 39236285, 78472570, 156945140]

約数ペア:

[(1, 156945140), (2, 78472570), (4, 39236285), (5, 31389028), (10, 15694514), (11, 14267740), (20, 7847257), (22, 7133870), (44, 3566935), (55, 2853548), (110, 1426774), (220, 713387), (601, 261140), (1187, 132220), (1202, 130570), (2374, 66110), (2404, 65285), (3005, 52228), (4748, 33055), (5935, 26444), (6010, 26114), (6611, 23740), (11870, 13222), (12020, 13057)]