29960960

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 72848160

約数和(自身を除く): 42887200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 263, 320, 356, 445, 526, 640, 712, 890, 1052, 1280, 1315, 1424, 1780, 2104, 2630, 2848, 3560, 4208, 5260, 5696, 7120, 8416, 10520, 11392, 14240, 16832, 21040, 22784, 23407, 28480, 33664, 42080, 46814, 56960, 67328, 84160, 93628, 113920, 117035, 168320, 187256, 234070, 336640, 374512, 468140, 749024, 936280, 1498048, 1872560, 2996096, 3745120, 5992192, 7490240, 14980480, 29960960]

約数ペア:

[(1, 29960960), (2, 14980480), (4, 7490240), (5, 5992192), (8, 3745120), (10, 2996096), (16, 1872560), (20, 1498048), (32, 936280), (40, 749024), (64, 468140), (80, 374512), (89, 336640), (128, 234070), (160, 187256), (178, 168320), (256, 117035), (263, 113920), (320, 93628), (356, 84160), (445, 67328), (526, 56960), (640, 46814), (712, 42080), (890, 33664), (1052, 28480), (1280, 23407), (1315, 22784), (1424, 21040), (1780, 16832), (2104, 14240), (2630, 11392), (2848, 10520), (3560, 8416), (4208, 7120), (5260, 5696)]