51814080

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{1999}}^1$

素因数の和:2028

約数の個数: 140

約数和(自身を含む): 184404000

約数和(自身を除く): 132589920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 1999, 2160, 2592, 2880, 3240, 3998, 4320, 5184, 5997, 6480, 7996, 8640, 9995, 11994, 12960, 15992, 17991, 19990, 23988, 25920, 29985, 31984, 35982, 39980, 47976, 53973, 59970, 63968, 71964, 79960, 89955, 95952, 107946, 119940, 127936, 143928, 159920, 161919, 179910, 191904, 215892, 239880, 269865, 287856, 319840, 323838, 359820, 383808, 431784, 479760, 539730, 575712, 639680, 647676, 719640, 809595, 863568, 959520, 1079460, 1151424, 1295352, 1439280, 1619190, 1727136, 1919040, 2158920, 2590704, 2878560, 3238380, 3454272, 4317840, 5181408, 5757120, 6476760, 8635680, 10362816, 12953520, 17271360, 25907040, 51814080]

約数ペア:

[(1, 51814080), (2, 25907040), (3, 17271360), (4, 12953520), (5, 10362816), (6, 8635680), (8, 6476760), (9, 5757120), (10, 5181408), (12, 4317840), (15, 3454272), (16, 3238380), (18, 2878560), (20, 2590704), (24, 2158920), (27, 1919040), (30, 1727136), (32, 1619190), (36, 1439280), (40, 1295352), (45, 1151424), (48, 1079460), (54, 959520), (60, 863568), (64, 809595), (72, 719640), (80, 647676), (81, 639680), (90, 575712), (96, 539730), (108, 479760), (120, 431784), (135, 383808), (144, 359820), (160, 323838), (162, 319840), (180, 287856), (192, 269865), (216, 239880), (240, 215892), (270, 191904), (288, 179910), (320, 161919), (324, 159920), (360, 143928), (405, 127936), (432, 119940), (480, 107946), (540, 95952), (576, 89955), (648, 79960), (720, 71964), (810, 63968), (864, 59970), (960, 53973), (1080, 47976), (1296, 39980), (1440, 35982), (1620, 31984), (1728, 29985), (1999, 25920), (2160, 23988), (2592, 19990), (2880, 17991), (3240, 15992), (3998, 12960), (4320, 11994), (5184, 9995), (5997, 8640), (6480, 7996)]