72545000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1319}}^1$

素因数の和:1356

約数の個数: 80

約数和(自身を含む): 185565600

約数和(自身を除く): 113020600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 625, 1000, 1100, 1250, 1319, 1375, 2200, 2500, 2638, 2750, 5000, 5276, 5500, 6595, 6875, 10552, 11000, 13190, 13750, 14509, 26380, 27500, 29018, 32975, 52760, 55000, 58036, 65950, 72545, 116072, 131900, 145090, 164875, 263800, 290180, 329750, 362725, 580360, 659500, 725450, 824375, 1319000, 1450900, 1648750, 1813625, 2901800, 3297500, 3627250, 6595000, 7254500, 9068125, 14509000, 18136250, 36272500, 72545000]

約数ペア:

[(1, 72545000), (2, 36272500), (4, 18136250), (5, 14509000), (8, 9068125), (10, 7254500), (11, 6595000), (20, 3627250), (22, 3297500), (25, 2901800), (40, 1813625), (44, 1648750), (50, 1450900), (55, 1319000), (88, 824375), (100, 725450), (110, 659500), (125, 580360), (200, 362725), (220, 329750), (250, 290180), (275, 263800), (440, 164875), (500, 145090), (550, 131900), (625, 116072), (1000, 72545), (1100, 65950), (1250, 58036), (1319, 55000), (1375, 52760), (2200, 32975), (2500, 29018), (2638, 27500), (2750, 26380), (5000, 14509), (5276, 13750), (5500, 13190), (6595, 11000), (6875, 10552)]