126166400

素因数分解:

$2^7\times 5^2\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 315883800

約数和(自身を除く): 189717400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 89, 100, 128, 160, 178, 200, 320, 356, 400, 443, 445, 640, 712, 800, 886, 890, 1424, 1600, 1772, 1780, 2215, 2225, 2848, 3200, 3544, 3560, 4430, 4450, 5696, 7088, 7120, 8860, 8900, 11075, 11392, 14176, 14240, 17720, 17800, 22150, 28352, 28480, 35440, 35600, 39427, 44300, 56704, 56960, 70880, 71200, 78854, 88600, 141760, 142400, 157708, 177200, 197135, 283520, 284800, 315416, 354400, 394270, 630832, 708800, 788540, 985675, 1261664, 1417600, 1577080, 1971350, 2523328, 3154160, 3942700, 5046656, 6308320, 7885400, 12616640, 15770800, 25233280, 31541600, 63083200, 126166400]

約数ペア:

[(1, 126166400), (2, 63083200), (4, 31541600), (5, 25233280), (8, 15770800), (10, 12616640), (16, 7885400), (20, 6308320), (25, 5046656), (32, 3942700), (40, 3154160), (50, 2523328), (64, 1971350), (80, 1577080), (89, 1417600), (100, 1261664), (128, 985675), (160, 788540), (178, 708800), (200, 630832), (320, 394270), (356, 354400), (400, 315416), (443, 284800), (445, 283520), (640, 197135), (712, 177200), (800, 157708), (886, 142400), (890, 141760), (1424, 88600), (1600, 78854), (1772, 71200), (1780, 70880), (2215, 56960), (2225, 56704), (2848, 44300), (3200, 39427), (3544, 35600), (3560, 35440), (4430, 28480), (4450, 28352), (5696, 22150), (7088, 17800), (7120, 17720), (8860, 14240), (8900, 14176), (11075, 11392)]