87952000

素因数分解:

$2^7\times 5^3\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 229132800

約数和(自身を除く): 141180800

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, 239, 250, 320, 368, 400, 460, 478, 500, 575, 640, 736, 800, 920, 956, 1000, 1150, 1195, 1472, 1600, 1840, 1912, 2000, 2300, 2390, 2875, 2944, 3200, 3680, 3824, 4000, 4600, 4780, 5497, 5750, 5975, 7360, 7648, 8000, 9200, 9560, 10994, 11500, 11950, 14720, 15296, 16000, 18400, 19120, 21988, 23000, 23900, 27485, 29875, 30592, 36800, 38240, 43976, 46000, 47800, 54970, 59750, 73600, 76480, 87952, 92000, 95600, 109940, 119500, 137425, 152960, 175904, 184000, 191200, 219880, 239000, 274850, 351808, 368000, 382400, 439760, 478000, 549700, 687125, 703616, 764800, 879520, 956000, 1099400, 1374250, 1759040, 1912000, 2198800, 2748500, 3518080, 3824000, 4397600, 5497000, 8795200, 10994000, 17590400, 21988000, 43976000, 87952000]

約数ペア:

[(1, 87952000), (2, 43976000), (4, 21988000), (5, 17590400), (8, 10994000), (10, 8795200), (16, 5497000), (20, 4397600), (23, 3824000), (25, 3518080), (32, 2748500), (40, 2198800), (46, 1912000), (50, 1759040), (64, 1374250), (80, 1099400), (92, 956000), (100, 879520), (115, 764800), (125, 703616), (128, 687125), (160, 549700), (184, 478000), (200, 439760), (230, 382400), (239, 368000), (250, 351808), (320, 274850), (368, 239000), (400, 219880), (460, 191200), (478, 184000), (500, 175904), (575, 152960), (640, 137425), (736, 119500), (800, 109940), (920, 95600), (956, 92000), (1000, 87952), (1150, 76480), (1195, 73600), (1472, 59750), (1600, 54970), (1840, 47800), (1912, 46000), (2000, 43976), (2300, 38240), (2390, 36800), (2875, 30592), (2944, 29875), (3200, 27485), (3680, 23900), (3824, 23000), (4000, 21988), (4600, 19120), (4780, 18400), (5497, 16000), (5750, 15296), (5975, 14720), (7360, 11950), (7648, 11500), (8000, 10994), (9200, 9560)]