87330880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2999}}^1$

素因数の和:3036

約数の個数: 112

約数和(自身を含む): 256032000

約数和(自身を除く): 168701120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 2999, 3640, 4160, 5824, 5998, 7280, 11996, 14560, 14995, 20993, 23992, 29120, 29990, 38987, 41986, 47984, 59980, 77974, 83972, 95968, 104965, 119960, 155948, 167944, 191936, 194935, 209930, 239920, 272909, 311896, 335888, 389870, 419860, 479840, 545818, 623792, 671776, 779740, 839720, 959680, 1091636, 1247584, 1343552, 1364545, 1559480, 1679440, 2183272, 2495168, 2729090, 3118960, 3358880, 4366544, 5458180, 6237920, 6717760, 8733088, 10916360, 12475840, 17466176, 21832720, 43665440, 87330880]

約数ペア:

[(1, 87330880), (2, 43665440), (4, 21832720), (5, 17466176), (7, 12475840), (8, 10916360), (10, 8733088), (13, 6717760), (14, 6237920), (16, 5458180), (20, 4366544), (26, 3358880), (28, 3118960), (32, 2729090), (35, 2495168), (40, 2183272), (52, 1679440), (56, 1559480), (64, 1364545), (65, 1343552), (70, 1247584), (80, 1091636), (91, 959680), (104, 839720), (112, 779740), (130, 671776), (140, 623792), (160, 545818), (182, 479840), (208, 419860), (224, 389870), (260, 335888), (280, 311896), (320, 272909), (364, 239920), (416, 209930), (448, 194935), (455, 191936), (520, 167944), (560, 155948), (728, 119960), (832, 104965), (910, 95968), (1040, 83972), (1120, 77974), (1456, 59980), (1820, 47984), (2080, 41986), (2240, 38987), (2912, 29990), (2999, 29120), (3640, 23992), (4160, 20993), (5824, 14995), (5998, 14560), (7280, 11996)]