271072640

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4759}}^1$

素因数の和:4867

約数の個数: 64

約数和(自身を含む): 655452000

約数和(自身を除く): 384379360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 320, 356, 445, 640, 712, 890, 1424, 1780, 2848, 3560, 4759, 5696, 7120, 9518, 11392, 14240, 19036, 23795, 28480, 38072, 47590, 56960, 76144, 95180, 152288, 190360, 304576, 380720, 423551, 609152, 761440, 847102, 1522880, 1694204, 2117755, 3045760, 3388408, 4235510, 6776816, 8471020, 13553632, 16942040, 27107264, 33884080, 54214528, 67768160, 135536320, 271072640]

約数ペア:

[(1, 271072640), (2, 135536320), (4, 67768160), (5, 54214528), (8, 33884080), (10, 27107264), (16, 16942040), (20, 13553632), (32, 8471020), (40, 6776816), (64, 4235510), (80, 3388408), (89, 3045760), (128, 2117755), (160, 1694204), (178, 1522880), (320, 847102), (356, 761440), (445, 609152), (640, 423551), (712, 380720), (890, 304576), (1424, 190360), (1780, 152288), (2848, 95180), (3560, 76144), (4759, 56960), (5696, 47590), (7120, 38072), (9518, 28480), (11392, 23795), (14240, 19036)]