80841000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{26947}}^1$

素因数の和:26971

約数の個数: 64

約数和(自身を含む): 252233280

約数和(自身を除く): 171392280

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, 750, 1000, 1500, 3000, 26947, 53894, 80841, 107788, 134735, 161682, 215576, 269470, 323364, 404205, 538940, 646728, 673675, 808410, 1077880, 1347350, 1616820, 2021025, 2694700, 3233640, 3368375, 4042050, 5389400, 6736750, 8084100, 10105125, 13473500, 16168200, 20210250, 26947000, 40420500, 80841000]

約数ペア:

[(1, 80841000), (2, 40420500), (3, 26947000), (4, 20210250), (5, 16168200), (6, 13473500), (8, 10105125), (10, 8084100), (12, 6736750), (15, 5389400), (20, 4042050), (24, 3368375), (25, 3233640), (30, 2694700), (40, 2021025), (50, 1616820), (60, 1347350), (75, 1077880), (100, 808410), (120, 673675), (125, 646728), (150, 538940), (200, 404205), (250, 323364), (300, 269470), (375, 215576), (500, 161682), (600, 134735), (750, 107788), (1000, 80841), (1500, 53894), (3000, 26947)]