28188800

素因数分解:

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

素因数の和:430

約数の個数: 96

約数和(自身を含む): 72852480

約数和(自身を除く): 44663680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 160, 184, 200, 230, 320, 368, 383, 400, 460, 575, 640, 736, 766, 800, 920, 1150, 1472, 1532, 1600, 1840, 1915, 2300, 2944, 3064, 3200, 3680, 3830, 4600, 6128, 7360, 7660, 8809, 9200, 9575, 12256, 14720, 15320, 17618, 18400, 19150, 24512, 30640, 35236, 36800, 38300, 44045, 49024, 61280, 70472, 73600, 76600, 88090, 122560, 140944, 153200, 176180, 220225, 245120, 281888, 306400, 352360, 440450, 563776, 612800, 704720, 880900, 1127552, 1225600, 1409440, 1761800, 2818880, 3523600, 5637760, 7047200, 14094400, 28188800]

約数ペア:

[(1, 28188800), (2, 14094400), (4, 7047200), (5, 5637760), (8, 3523600), (10, 2818880), (16, 1761800), (20, 1409440), (23, 1225600), (25, 1127552), (32, 880900), (40, 704720), (46, 612800), (50, 563776), (64, 440450), (80, 352360), (92, 306400), (100, 281888), (115, 245120), (128, 220225), (160, 176180), (184, 153200), (200, 140944), (230, 122560), (320, 88090), (368, 76600), (383, 73600), (400, 70472), (460, 61280), (575, 49024), (640, 44045), (736, 38300), (766, 36800), (800, 35236), (920, 30640), (1150, 24512), (1472, 19150), (1532, 18400), (1600, 17618), (1840, 15320), (1915, 14720), (2300, 12256), (2944, 9575), (3064, 9200), (3200, 8809), (3680, 7660), (3830, 7360), (4600, 6128)]