82155000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{5477}}^1$

素因数の和:5506

約数の個数: 80

約数和(自身を含む): 256699080

約数和(自身を除く): 174544080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 5477, 7500, 10954, 15000, 16431, 21908, 27385, 32862, 43816, 54770, 65724, 82155, 109540, 131448, 136925, 164310, 219080, 273850, 328620, 410775, 547700, 657240, 684625, 821550, 1095400, 1369250, 1643100, 2053875, 2738500, 3286200, 3423125, 4107750, 5477000, 6846250, 8215500, 10269375, 13692500, 16431000, 20538750, 27385000, 41077500, 82155000]

約数ペア:

[(1, 82155000), (2, 41077500), (3, 27385000), (4, 20538750), (5, 16431000), (6, 13692500), (8, 10269375), (10, 8215500), (12, 6846250), (15, 5477000), (20, 4107750), (24, 3423125), (25, 3286200), (30, 2738500), (40, 2053875), (50, 1643100), (60, 1369250), (75, 1095400), (100, 821550), (120, 684625), (125, 657240), (150, 547700), (200, 410775), (250, 328620), (300, 273850), (375, 219080), (500, 164310), (600, 136925), (625, 131448), (750, 109540), (1000, 82155), (1250, 65724), (1500, 54770), (1875, 43816), (2500, 32862), (3000, 27385), (3750, 21908), (5000, 16431), (5477, 15000), (7500, 10954)]