140800

素因数分解:

$2^9\times 5^2\times {\mathrm{11}}^1$

素因数の和:39

約数の個数: 60

約数和(自身を含む): 380556

約数和(自身を除く): 239756

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 400, 440, 512, 550, 640, 704, 800, 880, 1100, 1280, 1408, 1600, 1760, 2200, 2560, 2816, 3200, 3520, 4400, 5632, 6400, 7040, 8800, 12800, 14080, 17600, 28160, 35200, 70400, 140800]

約数ペア:

[(1, 140800), (2, 70400), (4, 35200), (5, 28160), (8, 17600), (10, 14080), (11, 12800), (16, 8800), (20, 7040), (22, 6400), (25, 5632), (32, 4400), (40, 3520), (44, 3200), (50, 2816), (55, 2560), (64, 2200), (80, 1760), (88, 1600), (100, 1408), (110, 1280), (128, 1100), (160, 880), (176, 800), (200, 704), (220, 640), (256, 550), (275, 512), (320, 440), (352, 400)]