87941760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:466

約数の個数: 128

約数和(自身を含む): 283037760

約数和(自身を除く): 195096000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 163, 192, 240, 281, 320, 326, 384, 480, 489, 562, 640, 652, 815, 843, 960, 978, 1124, 1304, 1405, 1630, 1686, 1920, 1956, 2248, 2445, 2608, 2810, 3260, 3372, 3912, 4215, 4496, 4890, 5216, 5620, 6520, 6744, 7824, 8430, 8992, 9780, 10432, 11240, 13040, 13488, 15648, 16860, 17984, 19560, 20864, 22480, 26080, 26976, 31296, 33720, 35968, 39120, 44960, 45803, 52160, 53952, 62592, 67440, 78240, 89920, 91606, 104320, 107904, 134880, 137409, 156480, 179840, 183212, 229015, 269760, 274818, 312960, 366424, 458030, 539520, 549636, 687045, 732848, 916060, 1099272, 1374090, 1465696, 1832120, 2198544, 2748180, 2931392, 3664240, 4397088, 5496360, 5862784, 7328480, 8794176, 10992720, 14656960, 17588352, 21985440, 29313920, 43970880, 87941760]

約数ペア:

[(1, 87941760), (2, 43970880), (3, 29313920), (4, 21985440), (5, 17588352), (6, 14656960), (8, 10992720), (10, 8794176), (12, 7328480), (15, 5862784), (16, 5496360), (20, 4397088), (24, 3664240), (30, 2931392), (32, 2748180), (40, 2198544), (48, 1832120), (60, 1465696), (64, 1374090), (80, 1099272), (96, 916060), (120, 732848), (128, 687045), (160, 549636), (163, 539520), (192, 458030), (240, 366424), (281, 312960), (320, 274818), (326, 269760), (384, 229015), (480, 183212), (489, 179840), (562, 156480), (640, 137409), (652, 134880), (815, 107904), (843, 104320), (960, 91606), (978, 89920), (1124, 78240), (1304, 67440), (1405, 62592), (1630, 53952), (1686, 52160), (1920, 45803), (1956, 44960), (2248, 39120), (2445, 35968), (2608, 33720), (2810, 31296), (3260, 26976), (3372, 26080), (3912, 22480), (4215, 20864), (4496, 19560), (4890, 17984), (5216, 16860), (5620, 15648), (6520, 13488), (6744, 13040), (7824, 11240), (8430, 10432), (8992, 9780)]