138464000

素因数分解:

$2^8\times 5^3\times {\mathrm{4327}}^1$

素因数の和:4358

約数の個数: 72

約数和(自身を含む): 345010848

約数和(自身を除く): 206546848

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, 640, 800, 1000, 1280, 1600, 2000, 3200, 4000, 4327, 6400, 8000, 8654, 16000, 17308, 21635, 32000, 34616, 43270, 69232, 86540, 108175, 138464, 173080, 216350, 276928, 346160, 432700, 540875, 553856, 692320, 865400, 1081750, 1107712, 1384640, 1730800, 2163500, 2769280, 3461600, 4327000, 5538560, 6923200, 8654000, 13846400, 17308000, 27692800, 34616000, 69232000, 138464000]

約数ペア:

[(1, 138464000), (2, 69232000), (4, 34616000), (5, 27692800), (8, 17308000), (10, 13846400), (16, 8654000), (20, 6923200), (25, 5538560), (32, 4327000), (40, 3461600), (50, 2769280), (64, 2163500), (80, 1730800), (100, 1384640), (125, 1107712), (128, 1081750), (160, 865400), (200, 692320), (250, 553856), (256, 540875), (320, 432700), (400, 346160), (500, 276928), (640, 216350), (800, 173080), (1000, 138464), (1280, 108175), (1600, 86540), (2000, 69232), (3200, 43270), (4000, 34616), (4327, 32000), (6400, 21635), (8000, 17308), (8654, 16000)]