55999440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:338

約数の個数: 240

約数和(自身を含む): 220985856

約数和(自身を除く): 164986416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 271, 280, 287, 315, 328, 336, 360, 369, 410, 420, 492, 504, 542, 560, 574, 615, 630, 656, 720, 738, 813, 820, 840, 861, 984, 1008, 1084, 1148, 1230, 1260, 1355, 1435, 1476, 1626, 1640, 1680, 1722, 1845, 1897, 1968, 2168, 2296, 2439, 2460, 2520, 2583, 2710, 2870, 2952, 3252, 3280, 3444, 3690, 3794, 4065, 4305, 4336, 4592, 4878, 4920, 5040, 5166, 5420, 5691, 5740, 5904, 6504, 6888, 7380, 7588, 8130, 8610, 9485, 9756, 9840, 10332, 10840, 11111, 11382, 11480, 12195, 12915, 13008, 13776, 14760, 15176, 16260, 17073, 17220, 18970, 19512, 20664, 21680, 22222, 22764, 22960, 24390, 25830, 28455, 29520, 30352, 32520, 33333, 34146, 34440, 37940, 39024, 41328, 44444, 45528, 48780, 51660, 55555, 56910, 65040, 66666, 68292, 68880, 75880, 77777, 85365, 88888, 91056, 97560, 99999, 103320, 111110, 113820, 133332, 136584, 151760, 155554, 166665, 170730, 177776, 195120, 199998, 206640, 222220, 227640, 233331, 266664, 273168, 311108, 333330, 341460, 388885, 399996, 444440, 455280, 466662, 499995, 533328, 622216, 666660, 682920, 699993, 777770, 799992, 888880, 933324, 999990, 1166655, 1244432, 1333320, 1365840, 1399986, 1555540, 1599984, 1866648, 1999980, 2333310, 2666640, 2799972, 3111080, 3499965, 3733296, 3999960, 4666620, 5599944, 6222160, 6999930, 7999920, 9333240, 11199888, 13999860, 18666480, 27999720, 55999440]

約数ペア:

[(1, 55999440), (2, 27999720), (3, 18666480), (4, 13999860), (5, 11199888), (6, 9333240), (7, 7999920), (8, 6999930), (9, 6222160), (10, 5599944), (12, 4666620), (14, 3999960), (15, 3733296), (16, 3499965), (18, 3111080), (20, 2799972), (21, 2666640), (24, 2333310), (28, 1999980), (30, 1866648), (35, 1599984), (36, 1555540), (40, 1399986), (41, 1365840), (42, 1333320), (45, 1244432), (48, 1166655), (56, 999990), (60, 933324), (63, 888880), (70, 799992), (72, 777770), (80, 699993), (82, 682920), (84, 666660), (90, 622216), (105, 533328), (112, 499995), (120, 466662), (123, 455280), (126, 444440), (140, 399996), (144, 388885), (164, 341460), (168, 333330), (180, 311108), (205, 273168), (210, 266664), (240, 233331), (246, 227640), (252, 222220), (271, 206640), (280, 199998), (287, 195120), (315, 177776), (328, 170730), (336, 166665), (360, 155554), (369, 151760), (410, 136584), (420, 133332), (492, 113820), (504, 111110), (542, 103320), (560, 99999), (574, 97560), (615, 91056), (630, 88888), (656, 85365), (720, 77777), (738, 75880), (813, 68880), (820, 68292), (840, 66666), (861, 65040), (984, 56910), (1008, 55555), (1084, 51660), (1148, 48780), (1230, 45528), (1260, 44444), (1355, 41328), (1435, 39024), (1476, 37940), (1626, 34440), (1640, 34146), (1680, 33333), (1722, 32520), (1845, 30352), (1897, 29520), (1968, 28455), (2168, 25830), (2296, 24390), (2439, 22960), (2460, 22764), (2520, 22222), (2583, 21680), (2710, 20664), (2870, 19512), (2952, 18970), (3252, 17220), (3280, 17073), (3444, 16260), (3690, 15176), (3794, 14760), (4065, 13776), (4305, 13008), (4336, 12915), (4592, 12195), (4878, 11480), (4920, 11382), (5040, 11111), (5166, 10840), (5420, 10332), (5691, 9840), (5740, 9756), (5904, 9485), (6504, 8610), (6888, 8130), (7380, 7588)]