27826080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2046

約数の個数: 96

約数和(自身を含む): 90720000

約数和(自身を除く): 62893920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1740, 1999, 2320, 2784, 3480, 3998, 4640, 5997, 6960, 7996, 9995, 11994, 13920, 15992, 19990, 23988, 29985, 31984, 39980, 47976, 57971, 59970, 63968, 79960, 95952, 115942, 119940, 159920, 173913, 191904, 231884, 239880, 289855, 319840, 347826, 463768, 479760, 579710, 695652, 869565, 927536, 959520, 1159420, 1391304, 1739130, 1855072, 2318840, 2782608, 3478260, 4637680, 5565216, 6956520, 9275360, 13913040, 27826080]

約数ペア:

[(1, 27826080), (2, 13913040), (3, 9275360), (4, 6956520), (5, 5565216), (6, 4637680), (8, 3478260), (10, 2782608), (12, 2318840), (15, 1855072), (16, 1739130), (20, 1391304), (24, 1159420), (29, 959520), (30, 927536), (32, 869565), (40, 695652), (48, 579710), (58, 479760), (60, 463768), (80, 347826), (87, 319840), (96, 289855), (116, 239880), (120, 231884), (145, 191904), (160, 173913), (174, 159920), (232, 119940), (240, 115942), (290, 95952), (348, 79960), (435, 63968), (464, 59970), (480, 57971), (580, 47976), (696, 39980), (870, 31984), (928, 29985), (1160, 23988), (1392, 19990), (1740, 15992), (1999, 13920), (2320, 11994), (2784, 9995), (3480, 7996), (3998, 6960), (4640, 5997)]