71990400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{7499}}^1$

素因数の和:7526

約数の個数: 96

約数和(自身を含む): 237150000

約数和(自身を除く): 165159600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 2400, 3200, 4800, 7499, 9600, 14998, 22497, 29996, 37495, 44994, 59992, 74990, 89988, 112485, 119984, 149980, 179976, 187475, 224970, 239968, 299960, 359952, 374950, 449940, 479936, 562425, 599920, 719904, 749900, 899880, 959872, 1124850, 1199840, 1439808, 1499800, 1799760, 2249700, 2399680, 2879616, 2999600, 3599520, 4499400, 4799360, 5999200, 7199040, 8998800, 11998400, 14398080, 17997600, 23996800, 35995200, 71990400]

約数ペア:

[(1, 71990400), (2, 35995200), (3, 23996800), (4, 17997600), (5, 14398080), (6, 11998400), (8, 8998800), (10, 7199040), (12, 5999200), (15, 4799360), (16, 4499400), (20, 3599520), (24, 2999600), (25, 2879616), (30, 2399680), (32, 2249700), (40, 1799760), (48, 1499800), (50, 1439808), (60, 1199840), (64, 1124850), (75, 959872), (80, 899880), (96, 749900), (100, 719904), (120, 599920), (128, 562425), (150, 479936), (160, 449940), (192, 374950), (200, 359952), (240, 299960), (300, 239968), (320, 224970), (384, 187475), (400, 179976), (480, 149980), (600, 119984), (640, 112485), (800, 89988), (960, 74990), (1200, 59992), (1600, 44994), (1920, 37495), (2400, 29996), (3200, 22497), (4800, 14998), (7499, 9600)]