127469320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1373}}^1$

素因数の和:1606

約数の個数: 64

約数和(自身を含む): 314591040

約数和(自身を除く): 187121720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 211, 220, 422, 440, 844, 1055, 1373, 1688, 2110, 2321, 2746, 4220, 4642, 5492, 6865, 8440, 9284, 10984, 11605, 13730, 15103, 18568, 23210, 27460, 30206, 46420, 54920, 60412, 75515, 92840, 120824, 151030, 289703, 302060, 579406, 604120, 1158812, 1448515, 2317624, 2897030, 3186733, 5794060, 6373466, 11588120, 12746932, 15933665, 25493864, 31867330, 63734660, 127469320]

約数ペア:

[(1, 127469320), (2, 63734660), (4, 31867330), (5, 25493864), (8, 15933665), (10, 12746932), (11, 11588120), (20, 6373466), (22, 5794060), (40, 3186733), (44, 2897030), (55, 2317624), (88, 1448515), (110, 1158812), (211, 604120), (220, 579406), (422, 302060), (440, 289703), (844, 151030), (1055, 120824), (1373, 92840), (1688, 75515), (2110, 60412), (2321, 54920), (2746, 46420), (4220, 30206), (4642, 27460), (5492, 23210), (6865, 18568), (8440, 15103), (9284, 13730), (10984, 11605)]