39660000

素因数分解:

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

素因数の和:694

約数の個数: 120

約数和(自身を含む): 130289544

約数和(自身を除く): 90629544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 661, 750, 800, 1000, 1200, 1250, 1322, 1500, 1875, 1983, 2000, 2400, 2500, 2644, 3000, 3305, 3750, 3966, 4000, 5000, 5288, 6000, 6610, 7500, 7932, 9915, 10000, 10576, 12000, 13220, 15000, 15864, 16525, 19830, 20000, 21152, 26440, 30000, 31728, 33050, 39660, 49575, 52880, 60000, 63456, 66100, 79320, 82625, 99150, 105760, 132200, 158640, 165250, 198300, 247875, 264400, 317280, 330500, 396600, 413125, 495750, 528800, 661000, 793200, 826250, 991500, 1239375, 1322000, 1586400, 1652500, 1983000, 2478750, 2644000, 3305000, 3966000, 4957500, 6610000, 7932000, 9915000, 13220000, 19830000, 39660000]

約数ペア:

[(1, 39660000), (2, 19830000), (3, 13220000), (4, 9915000), (5, 7932000), (6, 6610000), (8, 4957500), (10, 3966000), (12, 3305000), (15, 2644000), (16, 2478750), (20, 1983000), (24, 1652500), (25, 1586400), (30, 1322000), (32, 1239375), (40, 991500), (48, 826250), (50, 793200), (60, 661000), (75, 528800), (80, 495750), (96, 413125), (100, 396600), (120, 330500), (125, 317280), (150, 264400), (160, 247875), (200, 198300), (240, 165250), (250, 158640), (300, 132200), (375, 105760), (400, 99150), (480, 82625), (500, 79320), (600, 66100), (625, 63456), (661, 60000), (750, 52880), (800, 49575), (1000, 39660), (1200, 33050), (1250, 31728), (1322, 30000), (1500, 26440), (1875, 21152), (1983, 20000), (2000, 19830), (2400, 16525), (2500, 15864), (2644, 15000), (3000, 13220), (3305, 12000), (3750, 10576), (3966, 10000), (4000, 9915), (5000, 7932), (5288, 7500), (6000, 6610)]