26347920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{353}}^1$

素因数の和:680

約数の個数: 80

約数和(自身を含む): 82173312

約数和(自身を除く): 55825392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311, 353, 622, 706, 933, 1059, 1244, 1412, 1555, 1765, 1866, 2118, 2488, 2824, 3110, 3530, 3732, 4236, 4665, 4976, 5295, 5648, 6220, 7060, 7464, 8472, 9330, 10590, 12440, 14120, 14928, 16944, 18660, 21180, 24880, 28240, 37320, 42360, 74640, 84720, 109783, 219566, 329349, 439132, 548915, 658698, 878264, 1097830, 1317396, 1646745, 1756528, 2195660, 2634792, 3293490, 4391320, 5269584, 6586980, 8782640, 13173960, 26347920]

約数ペア:

[(1, 26347920), (2, 13173960), (3, 8782640), (4, 6586980), (5, 5269584), (6, 4391320), (8, 3293490), (10, 2634792), (12, 2195660), (15, 1756528), (16, 1646745), (20, 1317396), (24, 1097830), (30, 878264), (40, 658698), (48, 548915), (60, 439132), (80, 329349), (120, 219566), (240, 109783), (311, 84720), (353, 74640), (622, 42360), (706, 37320), (933, 28240), (1059, 24880), (1244, 21180), (1412, 18660), (1555, 16944), (1765, 14928), (1866, 14120), (2118, 12440), (2488, 10590), (2824, 9330), (3110, 8472), (3530, 7464), (3732, 7060), (4236, 6220), (4665, 5648), (4976, 5295)]