82605000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{5507}}^1$

素因数の和:5536

約数の個数: 80

約数和(自身を含む): 258104880

約数和(自身を除く): 175499880

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, 5507, 7500, 11014, 15000, 16521, 22028, 27535, 33042, 44056, 55070, 66084, 82605, 110140, 132168, 137675, 165210, 220280, 275350, 330420, 413025, 550700, 660840, 688375, 826050, 1101400, 1376750, 1652100, 2065125, 2753500, 3304200, 3441875, 4130250, 5507000, 6883750, 8260500, 10325625, 13767500, 16521000, 20651250, 27535000, 41302500, 82605000]

約数ペア:

[(1, 82605000), (2, 41302500), (3, 27535000), (4, 20651250), (5, 16521000), (6, 13767500), (8, 10325625), (10, 8260500), (12, 6883750), (15, 5507000), (20, 4130250), (24, 3441875), (25, 3304200), (30, 2753500), (40, 2065125), (50, 1652100), (60, 1376750), (75, 1101400), (100, 826050), (120, 688375), (125, 660840), (150, 550700), (200, 413025), (250, 330420), (300, 275350), (375, 220280), (500, 165210), (600, 137675), (625, 132168), (750, 110140), (1000, 82605), (1250, 66084), (1500, 55070), (1875, 44056), (2500, 33042), (3000, 27535), (3750, 22028), (5000, 16521), (5507, 15000), (7500, 11014)]