275587520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2198

約数の個数: 112

約数和(自身を含む): 729861888

約数和(自身を除く): 454274368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1984, 2015, 2080, 2137, 2480, 3224, 4030, 4160, 4274, 4960, 6448, 8060, 8548, 9920, 10685, 12896, 16120, 17096, 21370, 25792, 27781, 32240, 34192, 42740, 55562, 64480, 66247, 68384, 85480, 111124, 128960, 132494, 136768, 138905, 170960, 222248, 264988, 277810, 331235, 341920, 444496, 529976, 555620, 662470, 683840, 861211, 888992, 1059952, 1111240, 1324940, 1722422, 1777984, 2119904, 2222480, 2649880, 3444844, 4239808, 4306055, 4444960, 5299760, 6889688, 8612110, 8889920, 10599520, 13779376, 17224220, 21199040, 27558752, 34448440, 55117504, 68896880, 137793760, 275587520]

約数ペア:

[(1, 275587520), (2, 137793760), (4, 68896880), (5, 55117504), (8, 34448440), (10, 27558752), (13, 21199040), (16, 17224220), (20, 13779376), (26, 10599520), (31, 8889920), (32, 8612110), (40, 6889688), (52, 5299760), (62, 4444960), (64, 4306055), (65, 4239808), (80, 3444844), (104, 2649880), (124, 2222480), (130, 2119904), (155, 1777984), (160, 1722422), (208, 1324940), (248, 1111240), (260, 1059952), (310, 888992), (320, 861211), (403, 683840), (416, 662470), (496, 555620), (520, 529976), (620, 444496), (806, 341920), (832, 331235), (992, 277810), (1040, 264988), (1240, 222248), (1612, 170960), (1984, 138905), (2015, 136768), (2080, 132494), (2137, 128960), (2480, 111124), (3224, 85480), (4030, 68384), (4160, 66247), (4274, 64480), (4960, 55562), (6448, 42740), (8060, 34192), (8548, 32240), (9920, 27781), (10685, 25792), (12896, 21370), (16120, 17096)]