15988800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{3331}}^1$

素因数の和:3356

約数の個数: 84

約数和(自身を含む): 52472336

約数和(自身を除く): 36483536

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, 150, 160, 192, 200, 240, 300, 320, 400, 480, 600, 800, 960, 1200, 1600, 2400, 3331, 4800, 6662, 9993, 13324, 16655, 19986, 26648, 33310, 39972, 49965, 53296, 66620, 79944, 83275, 99930, 106592, 133240, 159888, 166550, 199860, 213184, 249825, 266480, 319776, 333100, 399720, 499650, 532960, 639552, 666200, 799440, 999300, 1065920, 1332400, 1598880, 1998600, 2664800, 3197760, 3997200, 5329600, 7994400, 15988800]

約数ペア:

[(1, 15988800), (2, 7994400), (3, 5329600), (4, 3997200), (5, 3197760), (6, 2664800), (8, 1998600), (10, 1598880), (12, 1332400), (15, 1065920), (16, 999300), (20, 799440), (24, 666200), (25, 639552), (30, 532960), (32, 499650), (40, 399720), (48, 333100), (50, 319776), (60, 266480), (64, 249825), (75, 213184), (80, 199860), (96, 166550), (100, 159888), (120, 133240), (150, 106592), (160, 99930), (192, 83275), (200, 79944), (240, 66620), (300, 53296), (320, 49965), (400, 39972), (480, 33310), (600, 26648), (800, 19986), (960, 16655), (1200, 13324), (1600, 9993), (2400, 6662), (3331, 4800)]