80977020

素因数分解:

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

素因数の和:58714

約数の個数: 48

約数和(自身を含む): 236597760

約数和(自身を除く): 155620740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 58679, 117358, 176037, 234716, 293395, 352074, 586790, 704148, 880185, 1173580, 1349617, 1760370, 2699234, 3520740, 4048851, 5398468, 6748085, 8097702, 13496170, 16195404, 20244255, 26992340, 40488510, 80977020]

約数ペア:

[(1, 80977020), (2, 40488510), (3, 26992340), (4, 20244255), (5, 16195404), (6, 13496170), (10, 8097702), (12, 6748085), (15, 5398468), (20, 4048851), (23, 3520740), (30, 2699234), (46, 1760370), (60, 1349617), (69, 1173580), (92, 880185), (115, 704148), (138, 586790), (230, 352074), (276, 293395), (345, 234716), (460, 176037), (690, 117358), (1380, 58679)]