26581560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9631}}^1$

素因数の和:9668

約数の個数: 64

約数和(自身を含む): 83220480

約数和(自身を除く): 56638920

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, 9631, 19262, 28893, 38524, 48155, 57786, 77048, 96310, 115572, 144465, 192620, 221513, 231144, 288930, 385240, 443026, 577860, 664539, 886052, 1107565, 1155720, 1329078, 1772104, 2215130, 2658156, 3322695, 4430260, 5316312, 6645390, 8860520, 13290780, 26581560]

約数ペア:

[(1, 26581560), (2, 13290780), (3, 8860520), (4, 6645390), (5, 5316312), (6, 4430260), (8, 3322695), (10, 2658156), (12, 2215130), (15, 1772104), (20, 1329078), (23, 1155720), (24, 1107565), (30, 886052), (40, 664539), (46, 577860), (60, 443026), (69, 385240), (92, 288930), (115, 231144), (120, 221513), (138, 192620), (184, 144465), (230, 115572), (276, 96310), (345, 77048), (460, 57786), (552, 48155), (690, 38524), (920, 28893), (1380, 19262), (2760, 9631)]