68438280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1013}}^1$

素因数の和:1590

約数の個数: 64

約数和(自身を含む): 205882560

約数和(自身を除く): 137444280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 563, 1013, 1126, 1689, 2026, 2252, 2815, 3039, 3378, 4052, 4504, 5065, 5630, 6078, 6756, 8104, 8445, 10130, 11260, 12156, 13512, 15195, 16890, 20260, 22520, 24312, 30390, 33780, 40520, 60780, 67560, 121560, 570319, 1140638, 1710957, 2281276, 2851595, 3421914, 4562552, 5703190, 6843828, 8554785, 11406380, 13687656, 17109570, 22812760, 34219140, 68438280]

約数ペア:

[(1, 68438280), (2, 34219140), (3, 22812760), (4, 17109570), (5, 13687656), (6, 11406380), (8, 8554785), (10, 6843828), (12, 5703190), (15, 4562552), (20, 3421914), (24, 2851595), (30, 2281276), (40, 1710957), (60, 1140638), (120, 570319), (563, 121560), (1013, 67560), (1126, 60780), (1689, 40520), (2026, 33780), (2252, 30390), (2815, 24312), (3039, 22520), (3378, 20260), (4052, 16890), (4504, 15195), (5065, 13512), (5630, 12156), (6078, 11260), (6756, 10130), (8104, 8445)]