122157640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{887}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 301138560

約数和(自身を除く): 178980920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 313, 440, 626, 887, 1252, 1565, 1774, 2504, 3130, 3443, 3548, 4435, 6260, 6886, 7096, 8870, 9757, 12520, 13772, 17215, 17740, 19514, 27544, 34430, 35480, 39028, 48785, 68860, 78056, 97570, 137720, 195140, 277631, 390280, 555262, 1110524, 1388155, 2221048, 2776310, 3053941, 5552620, 6107882, 11105240, 12215764, 15269705, 24431528, 30539410, 61078820, 122157640]

約数ペア:

[(1, 122157640), (2, 61078820), (4, 30539410), (5, 24431528), (8, 15269705), (10, 12215764), (11, 11105240), (20, 6107882), (22, 5552620), (40, 3053941), (44, 2776310), (55, 2221048), (88, 1388155), (110, 1110524), (220, 555262), (313, 390280), (440, 277631), (626, 195140), (887, 137720), (1252, 97570), (1565, 78056), (1774, 68860), (2504, 48785), (3130, 39028), (3443, 35480), (3548, 34430), (4435, 27544), (6260, 19514), (6886, 17740), (7096, 17215), (8870, 13772), (9757, 12520)]