78265000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1423}}^1$

素因数の和:1460

約数の個数: 80

約数和(自身を含む): 200185920

約数和(自身を除く): 121920920

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, 1375, 1423, 2200, 2500, 2750, 2846, 5000, 5500, 5692, 6875, 7115, 11000, 11384, 13750, 14230, 15653, 27500, 28460, 31306, 35575, 55000, 56920, 62612, 71150, 78265, 125224, 142300, 156530, 177875, 284600, 313060, 355750, 391325, 626120, 711500, 782650, 889375, 1423000, 1565300, 1778750, 1956625, 3130600, 3557500, 3913250, 7115000, 7826500, 9783125, 15653000, 19566250, 39132500, 78265000]

約数ペア:

[(1, 78265000), (2, 39132500), (4, 19566250), (5, 15653000), (8, 9783125), (10, 7826500), (11, 7115000), (20, 3913250), (22, 3557500), (25, 3130600), (40, 1956625), (44, 1778750), (50, 1565300), (55, 1423000), (88, 889375), (100, 782650), (110, 711500), (125, 626120), (200, 391325), (220, 355750), (250, 313060), (275, 284600), (440, 177875), (500, 156530), (550, 142300), (625, 125224), (1000, 78265), (1100, 71150), (1250, 62612), (1375, 56920), (1423, 55000), (2200, 35575), (2500, 31306), (2750, 28460), (2846, 27500), (5000, 15653), (5500, 14230), (5692, 13750), (6875, 11384), (7115, 11000)]