26216880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{349}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 81765600

約数和(自身を除く): 55548720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 313, 349, 626, 698, 939, 1047, 1252, 1396, 1565, 1745, 1878, 2094, 2504, 2792, 3130, 3490, 3756, 4188, 4695, 5008, 5235, 5584, 6260, 6980, 7512, 8376, 9390, 10470, 12520, 13960, 15024, 16752, 18780, 20940, 25040, 27920, 37560, 41880, 75120, 83760, 109237, 218474, 327711, 436948, 546185, 655422, 873896, 1092370, 1310844, 1638555, 1747792, 2184740, 2621688, 3277110, 4369480, 5243376, 6554220, 8738960, 13108440, 26216880]

約数ペア:

[(1, 26216880), (2, 13108440), (3, 8738960), (4, 6554220), (5, 5243376), (6, 4369480), (8, 3277110), (10, 2621688), (12, 2184740), (15, 1747792), (16, 1638555), (20, 1310844), (24, 1092370), (30, 873896), (40, 655422), (48, 546185), (60, 436948), (80, 327711), (120, 218474), (240, 109237), (313, 83760), (349, 75120), (626, 41880), (698, 37560), (939, 27920), (1047, 25040), (1252, 20940), (1396, 18780), (1565, 16752), (1745, 15024), (1878, 13960), (2094, 12520), (2504, 10470), (2792, 9390), (3130, 8376), (3490, 7512), (3756, 6980), (4188, 6260), (4695, 5584), (5008, 5235)]