27679680

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{1373}}^1$

素因数の和:1403

約数の個数: 168

約数和(自身を含む): 108886752

約数和(自身を除く): 81207072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1373, 1440, 1680, 2016, 2240, 2520, 2746, 2880, 3360, 4032, 4119, 5040, 5492, 6720, 6865, 8238, 9611, 10080, 10984, 12357, 13730, 16476, 19222, 20160, 20595, 21968, 24714, 27460, 28833, 32952, 38444, 41190, 43936, 48055, 49428, 54920, 57666, 61785, 65904, 76888, 82380, 86499, 87872, 96110, 98856, 109840, 115332, 123570, 131808, 144165, 153776, 164760, 172998, 192220, 197712, 219680, 230664, 247140, 263616, 288330, 307552, 329520, 345996, 384440, 395424, 432495, 439360, 461328, 494280, 576660, 615104, 659040, 691992, 768880, 790848, 864990, 922656, 988560, 1153320, 1318080, 1383984, 1537760, 1729980, 1845312, 1977120, 2306640, 2767968, 3075520, 3459960, 3954240, 4613280, 5535936, 6919920, 9226560, 13839840, 27679680]

約数ペア:

[(1, 27679680), (2, 13839840), (3, 9226560), (4, 6919920), (5, 5535936), (6, 4613280), (7, 3954240), (8, 3459960), (9, 3075520), (10, 2767968), (12, 2306640), (14, 1977120), (15, 1845312), (16, 1729980), (18, 1537760), (20, 1383984), (21, 1318080), (24, 1153320), (28, 988560), (30, 922656), (32, 864990), (35, 790848), (36, 768880), (40, 691992), (42, 659040), (45, 615104), (48, 576660), (56, 494280), (60, 461328), (63, 439360), (64, 432495), (70, 395424), (72, 384440), (80, 345996), (84, 329520), (90, 307552), (96, 288330), (105, 263616), (112, 247140), (120, 230664), (126, 219680), (140, 197712), (144, 192220), (160, 172998), (168, 164760), (180, 153776), (192, 144165), (210, 131808), (224, 123570), (240, 115332), (252, 109840), (280, 98856), (288, 96110), (315, 87872), (320, 86499), (336, 82380), (360, 76888), (420, 65904), (448, 61785), (480, 57666), (504, 54920), (560, 49428), (576, 48055), (630, 43936), (672, 41190), (720, 38444), (840, 32952), (960, 28833), (1008, 27460), (1120, 24714), (1260, 21968), (1344, 20595), (1373, 20160), (1440, 19222), (1680, 16476), (2016, 13730), (2240, 12357), (2520, 10984), (2746, 10080), (2880, 9611), (3360, 8238), (4032, 6865), (4119, 6720), (5040, 5492)]