71538840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{198719}}^1$

素因数の和:198736

約数の個数: 48

約数和(自身を含む): 232502400

約数和(自身を除く): 160963560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 198719, 397438, 596157, 794876, 993595, 1192314, 1589752, 1788471, 1987190, 2384628, 2980785, 3576942, 3974380, 4769256, 5961570, 7153884, 7948760, 8942355, 11923140, 14307768, 17884710, 23846280, 35769420, 71538840]

約数ペア:

[(1, 71538840), (2, 35769420), (3, 23846280), (4, 17884710), (5, 14307768), (6, 11923140), (8, 8942355), (9, 7948760), (10, 7153884), (12, 5961570), (15, 4769256), (18, 3974380), (20, 3576942), (24, 2980785), (30, 2384628), (36, 1987190), (40, 1788471), (45, 1589752), (60, 1192314), (72, 993595), (90, 794876), (120, 596157), (180, 397438), (360, 198719)]