87337120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 224380800

約数和(自身を除く): 137043680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 199, 208, 211, 260, 398, 416, 422, 520, 796, 844, 995, 1040, 1055, 1592, 1688, 1990, 2080, 2110, 2587, 2743, 3184, 3376, 3980, 4220, 5174, 5486, 6368, 6752, 7960, 8440, 10348, 10972, 12935, 13715, 15920, 16880, 20696, 21944, 25870, 27430, 31840, 33760, 41392, 41989, 43888, 51740, 54860, 82784, 83978, 87776, 103480, 109720, 167956, 206960, 209945, 219440, 335912, 413920, 419890, 438880, 545857, 671824, 839780, 1091714, 1343648, 1679560, 2183428, 2729285, 3359120, 4366856, 5458570, 6718240, 8733712, 10917140, 17467424, 21834280, 43668560, 87337120]

約数ペア:

[(1, 87337120), (2, 43668560), (4, 21834280), (5, 17467424), (8, 10917140), (10, 8733712), (13, 6718240), (16, 5458570), (20, 4366856), (26, 3359120), (32, 2729285), (40, 2183428), (52, 1679560), (65, 1343648), (80, 1091714), (104, 839780), (130, 671824), (160, 545857), (199, 438880), (208, 419890), (211, 413920), (260, 335912), (398, 219440), (416, 209945), (422, 206960), (520, 167956), (796, 109720), (844, 103480), (995, 87776), (1040, 83978), (1055, 82784), (1592, 54860), (1688, 51740), (1990, 43888), (2080, 41989), (2110, 41392), (2587, 33760), (2743, 31840), (3184, 27430), (3376, 25870), (3980, 21944), (4220, 20696), (5174, 16880), (5486, 15920), (6368, 13715), (6752, 12935), (7960, 10972), (8440, 10348)]