55438560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:378

約数の個数: 192

約数和(自身を含む): 199402560

約数和(自身を除く): 143964000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 96, 108, 120, 123, 135, 144, 160, 164, 180, 205, 216, 240, 246, 270, 288, 313, 328, 360, 369, 410, 432, 480, 492, 540, 615, 626, 656, 720, 738, 820, 864, 939, 984, 1080, 1107, 1230, 1252, 1312, 1440, 1476, 1565, 1640, 1845, 1878, 1968, 2160, 2214, 2460, 2504, 2817, 2952, 3130, 3280, 3690, 3756, 3936, 4320, 4428, 4695, 4920, 5008, 5535, 5634, 5904, 6260, 6560, 7380, 7512, 8451, 8856, 9390, 9840, 10016, 11070, 11268, 11808, 12520, 12833, 14085, 14760, 15024, 16902, 17712, 18780, 19680, 22140, 22536, 25040, 25666, 28170, 29520, 30048, 33804, 35424, 37560, 38499, 42255, 44280, 45072, 50080, 51332, 56340, 59040, 64165, 67608, 75120, 76998, 84510, 88560, 90144, 102664, 112680, 115497, 128330, 135216, 150240, 153996, 169020, 177120, 192495, 205328, 225360, 230994, 256660, 270432, 307992, 338040, 346491, 384990, 410656, 450720, 461988, 513320, 577485, 615984, 676080, 692982, 769980, 923976, 1026640, 1154970, 1231968, 1352160, 1385964, 1539960, 1732455, 1847952, 2053280, 2309940, 2771928, 3079920, 3464910, 3695904, 4619880, 5543856, 6159840, 6929820, 9239760, 11087712, 13859640, 18479520, 27719280, 55438560]

約数ペア:

[(1, 55438560), (2, 27719280), (3, 18479520), (4, 13859640), (5, 11087712), (6, 9239760), (8, 6929820), (9, 6159840), (10, 5543856), (12, 4619880), (15, 3695904), (16, 3464910), (18, 3079920), (20, 2771928), (24, 2309940), (27, 2053280), (30, 1847952), (32, 1732455), (36, 1539960), (40, 1385964), (41, 1352160), (45, 1231968), (48, 1154970), (54, 1026640), (60, 923976), (72, 769980), (80, 692982), (82, 676080), (90, 615984), (96, 577485), (108, 513320), (120, 461988), (123, 450720), (135, 410656), (144, 384990), (160, 346491), (164, 338040), (180, 307992), (205, 270432), (216, 256660), (240, 230994), (246, 225360), (270, 205328), (288, 192495), (313, 177120), (328, 169020), (360, 153996), (369, 150240), (410, 135216), (432, 128330), (480, 115497), (492, 112680), (540, 102664), (615, 90144), (626, 88560), (656, 84510), (720, 76998), (738, 75120), (820, 67608), (864, 64165), (939, 59040), (984, 56340), (1080, 51332), (1107, 50080), (1230, 45072), (1252, 44280), (1312, 42255), (1440, 38499), (1476, 37560), (1565, 35424), (1640, 33804), (1845, 30048), (1878, 29520), (1968, 28170), (2160, 25666), (2214, 25040), (2460, 22536), (2504, 22140), (2817, 19680), (2952, 18780), (3130, 17712), (3280, 16902), (3690, 15024), (3756, 14760), (3936, 14085), (4320, 12833), (4428, 12520), (4695, 11808), (4920, 11268), (5008, 11070), (5535, 10016), (5634, 9840), (5904, 9390), (6260, 8856), (6560, 8451), (7380, 7512)]