27717760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:318

約数の個数: 128

約数和(自身を含む): 79315200

約数和(自身を除く): 51597440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 269, 280, 320, 322, 368, 448, 460, 538, 560, 640, 644, 736, 805, 896, 920, 1076, 1120, 1288, 1345, 1472, 1610, 1840, 1883, 2152, 2240, 2576, 2690, 2944, 3220, 3680, 3766, 4304, 4480, 5152, 5380, 6187, 6440, 7360, 7532, 8608, 9415, 10304, 10760, 12374, 12880, 14720, 15064, 17216, 18830, 20608, 21520, 24748, 25760, 30128, 30935, 34432, 37660, 43040, 43309, 49496, 51520, 60256, 61870, 75320, 86080, 86618, 98992, 103040, 120512, 123740, 150640, 172160, 173236, 197984, 216545, 241024, 247480, 301280, 346472, 395968, 433090, 494960, 602560, 692944, 791936, 866180, 989920, 1205120, 1385888, 1732360, 1979840, 2771776, 3464720, 3959680, 5543552, 6929440, 13858880, 27717760]

約数ペア:

[(1, 27717760), (2, 13858880), (4, 6929440), (5, 5543552), (7, 3959680), (8, 3464720), (10, 2771776), (14, 1979840), (16, 1732360), (20, 1385888), (23, 1205120), (28, 989920), (32, 866180), (35, 791936), (40, 692944), (46, 602560), (56, 494960), (64, 433090), (70, 395968), (80, 346472), (92, 301280), (112, 247480), (115, 241024), (128, 216545), (140, 197984), (160, 173236), (161, 172160), (184, 150640), (224, 123740), (230, 120512), (269, 103040), (280, 98992), (320, 86618), (322, 86080), (368, 75320), (448, 61870), (460, 60256), (538, 51520), (560, 49496), (640, 43309), (644, 43040), (736, 37660), (805, 34432), (896, 30935), (920, 30128), (1076, 25760), (1120, 24748), (1288, 21520), (1345, 20608), (1472, 18830), (1610, 17216), (1840, 15064), (1883, 14720), (2152, 12880), (2240, 12374), (2576, 10760), (2690, 10304), (2944, 9415), (3220, 8608), (3680, 7532), (3766, 7360), (4304, 6440), (4480, 6187), (5152, 5380)]