68349100560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21906763}}^1$

素因数の和:21906792

約数の個数: 80

約数和(自身を含む): 228180853824

約数和(自身を除く): 159831753264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 21906763, 43813526, 65720289, 87627052, 109533815, 131440578, 175254104, 219067630, 262881156, 284787919, 328601445, 350508208, 438135260, 525762312, 569575838, 657202890, 854363757, 876270520, 1051524624, 1139151676, 1314405780, 1423939595, 1708727514, 1752541040, 2278303352, 2628811560, 2847879190, 3417455028, 4271818785, 4556606704, 5257623120, 5695758380, 6834910056, 8543637570, 11391516760, 13669820112, 17087275140, 22783033520, 34174550280, 68349100560]

約数ペア:

[(1, 68349100560), (2, 34174550280), (3, 22783033520), (4, 17087275140), (5, 13669820112), (6, 11391516760), (8, 8543637570), (10, 6834910056), (12, 5695758380), (13, 5257623120), (15, 4556606704), (16, 4271818785), (20, 3417455028), (24, 2847879190), (26, 2628811560), (30, 2278303352), (39, 1752541040), (40, 1708727514), (48, 1423939595), (52, 1314405780), (60, 1139151676), (65, 1051524624), (78, 876270520), (80, 854363757), (104, 657202890), (120, 569575838), (130, 525762312), (156, 438135260), (195, 350508208), (208, 328601445), (240, 284787919), (260, 262881156), (312, 219067630), (390, 175254104), (520, 131440578), (624, 109533815), (780, 87627052), (1040, 65720289), (1560, 43813526), (3120, 21906763)]