161954040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{58679}}^1$

素因数の和:58716

約数の個数: 64

約数和(自身を含む): 506995200

約数和(自身を除く): 345041160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 58679, 117358, 176037, 234716, 293395, 352074, 469432, 586790, 704148, 880185, 1173580, 1349617, 1408296, 1760370, 2347160, 2699234, 3520740, 4048851, 5398468, 6748085, 7041480, 8097702, 10796936, 13496170, 16195404, 20244255, 26992340, 32390808, 40488510, 53984680, 80977020, 161954040]

約数ペア:

[(1, 161954040), (2, 80977020), (3, 53984680), (4, 40488510), (5, 32390808), (6, 26992340), (8, 20244255), (10, 16195404), (12, 13496170), (15, 10796936), (20, 8097702), (23, 7041480), (24, 6748085), (30, 5398468), (40, 4048851), (46, 3520740), (60, 2699234), (69, 2347160), (92, 1760370), (115, 1408296), (120, 1349617), (138, 1173580), (184, 880185), (230, 704148), (276, 586790), (345, 469432), (460, 352074), (552, 293395), (690, 234716), (920, 176037), (1380, 117358), (2760, 58679)]