26828160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 87026400

約数和(自身を除く): 60198240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 157, 160, 178, 192, 240, 267, 314, 320, 356, 384, 445, 471, 480, 534, 628, 640, 712, 785, 890, 942, 960, 1068, 1256, 1335, 1424, 1570, 1780, 1884, 1920, 2136, 2355, 2512, 2670, 2848, 3140, 3560, 3768, 4272, 4710, 5024, 5340, 5696, 6280, 7120, 7536, 8544, 9420, 10048, 10680, 11392, 12560, 13973, 14240, 15072, 17088, 18840, 20096, 21360, 25120, 27946, 28480, 30144, 34176, 37680, 41919, 42720, 50240, 55892, 56960, 60288, 69865, 75360, 83838, 85440, 100480, 111784, 139730, 150720, 167676, 170880, 209595, 223568, 279460, 301440, 335352, 419190, 447136, 558920, 670704, 838380, 894272, 1117840, 1341408, 1676760, 1788544, 2235680, 2682816, 3353520, 4471360, 5365632, 6707040, 8942720, 13414080, 26828160]

約数ペア:

[(1, 26828160), (2, 13414080), (3, 8942720), (4, 6707040), (5, 5365632), (6, 4471360), (8, 3353520), (10, 2682816), (12, 2235680), (15, 1788544), (16, 1676760), (20, 1341408), (24, 1117840), (30, 894272), (32, 838380), (40, 670704), (48, 558920), (60, 447136), (64, 419190), (80, 335352), (89, 301440), (96, 279460), (120, 223568), (128, 209595), (157, 170880), (160, 167676), (178, 150720), (192, 139730), (240, 111784), (267, 100480), (314, 85440), (320, 83838), (356, 75360), (384, 69865), (445, 60288), (471, 56960), (480, 55892), (534, 50240), (628, 42720), (640, 41919), (712, 37680), (785, 34176), (890, 30144), (942, 28480), (960, 27946), (1068, 25120), (1256, 21360), (1335, 20096), (1424, 18840), (1570, 17088), (1780, 15072), (1884, 14240), (1920, 13973), (2136, 12560), (2355, 11392), (2512, 10680), (2670, 10048), (2848, 9420), (3140, 8544), (3560, 7536), (3768, 7120), (4272, 6280), (4710, 5696), (5024, 5340)]