57571200

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{1999}}^1$

素因数の和:2029

約数の個数: 144

約数和(自身を含む): 205530000

約数和(自身を除く): 147958800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 384, 400, 450, 480, 576, 600, 640, 720, 800, 900, 960, 1152, 1200, 1440, 1600, 1800, 1920, 1999, 2400, 2880, 3200, 3600, 3998, 4800, 5760, 5997, 7200, 7996, 9600, 9995, 11994, 14400, 15992, 17991, 19990, 23988, 28800, 29985, 31984, 35982, 39980, 47976, 49975, 59970, 63968, 71964, 79960, 89955, 95952, 99950, 119940, 127936, 143928, 149925, 159920, 179910, 191904, 199900, 239880, 255872, 287856, 299850, 319840, 359820, 383808, 399800, 449775, 479760, 575712, 599700, 639680, 719640, 767616, 799600, 899550, 959520, 1151424, 1199400, 1279360, 1439280, 1599200, 1799100, 1919040, 2302848, 2398800, 2878560, 3198400, 3598200, 3838080, 4797600, 5757120, 6396800, 7196400, 9595200, 11514240, 14392800, 19190400, 28785600, 57571200]

約数ペア:

[(1, 57571200), (2, 28785600), (3, 19190400), (4, 14392800), (5, 11514240), (6, 9595200), (8, 7196400), (9, 6396800), (10, 5757120), (12, 4797600), (15, 3838080), (16, 3598200), (18, 3198400), (20, 2878560), (24, 2398800), (25, 2302848), (30, 1919040), (32, 1799100), (36, 1599200), (40, 1439280), (45, 1279360), (48, 1199400), (50, 1151424), (60, 959520), (64, 899550), (72, 799600), (75, 767616), (80, 719640), (90, 639680), (96, 599700), (100, 575712), (120, 479760), (128, 449775), (144, 399800), (150, 383808), (160, 359820), (180, 319840), (192, 299850), (200, 287856), (225, 255872), (240, 239880), (288, 199900), (300, 191904), (320, 179910), (360, 159920), (384, 149925), (400, 143928), (450, 127936), (480, 119940), (576, 99950), (600, 95952), (640, 89955), (720, 79960), (800, 71964), (900, 63968), (960, 59970), (1152, 49975), (1200, 47976), (1440, 39980), (1600, 35982), (1800, 31984), (1920, 29985), (1999, 28800), (2400, 23988), (2880, 19990), (3200, 17991), (3600, 15992), (3998, 14400), (4800, 11994), (5760, 9995), (5997, 9600), (7200, 7996)]