140944000

素因数分解:

$2^7\times 5^3\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 366612480

約数和(自身を除く): 225668480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 125, 128, 160, 184, 200, 230, 250, 320, 368, 383, 400, 460, 500, 575, 640, 736, 766, 800, 920, 1000, 1150, 1472, 1532, 1600, 1840, 1915, 2000, 2300, 2875, 2944, 3064, 3200, 3680, 3830, 4000, 4600, 5750, 6128, 7360, 7660, 8000, 8809, 9200, 9575, 11500, 12256, 14720, 15320, 16000, 17618, 18400, 19150, 23000, 24512, 30640, 35236, 36800, 38300, 44045, 46000, 47875, 49024, 61280, 70472, 73600, 76600, 88090, 92000, 95750, 122560, 140944, 153200, 176180, 184000, 191500, 220225, 245120, 281888, 306400, 352360, 368000, 383000, 440450, 563776, 612800, 704720, 766000, 880900, 1101125, 1127552, 1225600, 1409440, 1532000, 1761800, 2202250, 2818880, 3064000, 3523600, 4404500, 5637760, 6128000, 7047200, 8809000, 14094400, 17618000, 28188800, 35236000, 70472000, 140944000]

約数ペア:

[(1, 140944000), (2, 70472000), (4, 35236000), (5, 28188800), (8, 17618000), (10, 14094400), (16, 8809000), (20, 7047200), (23, 6128000), (25, 5637760), (32, 4404500), (40, 3523600), (46, 3064000), (50, 2818880), (64, 2202250), (80, 1761800), (92, 1532000), (100, 1409440), (115, 1225600), (125, 1127552), (128, 1101125), (160, 880900), (184, 766000), (200, 704720), (230, 612800), (250, 563776), (320, 440450), (368, 383000), (383, 368000), (400, 352360), (460, 306400), (500, 281888), (575, 245120), (640, 220225), (736, 191500), (766, 184000), (800, 176180), (920, 153200), (1000, 140944), (1150, 122560), (1472, 95750), (1532, 92000), (1600, 88090), (1840, 76600), (1915, 73600), (2000, 70472), (2300, 61280), (2875, 49024), (2944, 47875), (3064, 46000), (3200, 44045), (3680, 38300), (3830, 36800), (4000, 35236), (4600, 30640), (5750, 24512), (6128, 23000), (7360, 19150), (7660, 18400), (8000, 17618), (8809, 16000), (9200, 15320), (9575, 14720), (11500, 12256)]