140320000

素因数分解:

$2^8\times 5^4\times {\mathrm{877}}^1$

素因数の和:913

約数の個数: 90

約数和(自身を含む): 350401898

約数和(自身を除く): 210081898

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 625, 640, 800, 877, 1000, 1250, 1280, 1600, 1754, 2000, 2500, 3200, 3508, 4000, 4385, 5000, 6400, 7016, 8000, 8770, 10000, 14032, 16000, 17540, 20000, 21925, 28064, 32000, 35080, 40000, 43850, 56128, 70160, 80000, 87700, 109625, 112256, 140320, 160000, 175400, 219250, 224512, 280640, 350800, 438500, 548125, 561280, 701600, 877000, 1096250, 1122560, 1403200, 1754000, 2192500, 2806400, 3508000, 4385000, 5612800, 7016000, 8770000, 14032000, 17540000, 28064000, 35080000, 70160000, 140320000]

約数ペア:

[(1, 140320000), (2, 70160000), (4, 35080000), (5, 28064000), (8, 17540000), (10, 14032000), (16, 8770000), (20, 7016000), (25, 5612800), (32, 4385000), (40, 3508000), (50, 2806400), (64, 2192500), (80, 1754000), (100, 1403200), (125, 1122560), (128, 1096250), (160, 877000), (200, 701600), (250, 561280), (256, 548125), (320, 438500), (400, 350800), (500, 280640), (625, 224512), (640, 219250), (800, 175400), (877, 160000), (1000, 140320), (1250, 112256), (1280, 109625), (1600, 87700), (1754, 80000), (2000, 70160), (2500, 56128), (3200, 43850), (3508, 40000), (4000, 35080), (4385, 32000), (5000, 28064), (6400, 21925), (7016, 20000), (8000, 17540), (8770, 16000), (10000, 14032)]