131038560

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{10111}}^1$

素因数の和:10138

約数の個数: 120

約数和(自身を含む): 462502656

約数和(自身を除く): 331464096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 10111, 12960, 20222, 30333, 40444, 50555, 60666, 80888, 90999, 101110, 121332, 151665, 161776, 181998, 202220, 242664, 272997, 303330, 323552, 363996, 404440, 454995, 485328, 545994, 606660, 727992, 808880, 818991, 909990, 970656, 1091988, 1213320, 1364985, 1455984, 1617760, 1637982, 1819980, 2183976, 2426640, 2729970, 2911968, 3275964, 3639960, 4094955, 4367952, 4853280, 5459940, 6551928, 7279920, 8189910, 8735904, 10919880, 13103856, 14559840, 16379820, 21839760, 26207712, 32759640, 43679520, 65519280, 131038560]

約数ペア:

[(1, 131038560), (2, 65519280), (3, 43679520), (4, 32759640), (5, 26207712), (6, 21839760), (8, 16379820), (9, 14559840), (10, 13103856), (12, 10919880), (15, 8735904), (16, 8189910), (18, 7279920), (20, 6551928), (24, 5459940), (27, 4853280), (30, 4367952), (32, 4094955), (36, 3639960), (40, 3275964), (45, 2911968), (48, 2729970), (54, 2426640), (60, 2183976), (72, 1819980), (80, 1637982), (81, 1617760), (90, 1455984), (96, 1364985), (108, 1213320), (120, 1091988), (135, 970656), (144, 909990), (160, 818991), (162, 808880), (180, 727992), (216, 606660), (240, 545994), (270, 485328), (288, 454995), (324, 404440), (360, 363996), (405, 323552), (432, 303330), (480, 272997), (540, 242664), (648, 202220), (720, 181998), (810, 161776), (864, 151665), (1080, 121332), (1296, 101110), (1440, 90999), (1620, 80888), (2160, 60666), (2592, 50555), (3240, 40444), (4320, 30333), (6480, 20222), (10111, 12960)]