3966000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{661}}^1$

素因数の和:687

約数の個数: 80

約数和(自身を含む): 12805728

約数和(自身を除く): 8839728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 661, 750, 1000, 1200, 1322, 1500, 1983, 2000, 2644, 3000, 3305, 3966, 5288, 6000, 6610, 7932, 9915, 10576, 13220, 15864, 16525, 19830, 26440, 31728, 33050, 39660, 49575, 52880, 66100, 79320, 82625, 99150, 132200, 158640, 165250, 198300, 247875, 264400, 330500, 396600, 495750, 661000, 793200, 991500, 1322000, 1983000, 3966000]

約数ペア:

[(1, 3966000), (2, 1983000), (3, 1322000), (4, 991500), (5, 793200), (6, 661000), (8, 495750), (10, 396600), (12, 330500), (15, 264400), (16, 247875), (20, 198300), (24, 165250), (25, 158640), (30, 132200), (40, 99150), (48, 82625), (50, 79320), (60, 66100), (75, 52880), (80, 49575), (100, 39660), (120, 33050), (125, 31728), (150, 26440), (200, 19830), (240, 16525), (250, 15864), (300, 13220), (375, 10576), (400, 9915), (500, 7932), (600, 6610), (661, 6000), (750, 5288), (1000, 3966), (1200, 3305), (1322, 3000), (1500, 2644), (1983, 2000)]