68600480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 182619360

約数和(自身を除く): 114018880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 59, 65, 80, 86, 104, 118, 130, 160, 169, 172, 208, 215, 236, 260, 295, 338, 344, 416, 430, 472, 520, 559, 590, 676, 688, 767, 845, 860, 944, 1040, 1118, 1180, 1352, 1376, 1534, 1690, 1720, 1888, 2080, 2236, 2360, 2537, 2704, 2795, 3068, 3380, 3440, 3835, 4472, 4720, 5074, 5408, 5590, 6136, 6760, 6880, 7267, 7670, 8944, 9440, 9971, 10148, 11180, 12272, 12685, 13520, 14534, 15340, 17888, 19942, 20296, 22360, 24544, 25370, 27040, 29068, 30680, 32981, 36335, 39884, 40592, 44720, 49855, 50740, 58136, 61360, 65962, 72670, 79768, 81184, 89440, 99710, 101480, 116272, 122720, 131924, 145340, 159536, 164905, 199420, 202960, 232544, 263848, 290680, 319072, 329810, 398840, 405920, 428753, 527696, 581360, 659620, 797680, 857506, 1055392, 1162720, 1319240, 1595360, 1715012, 2143765, 2638480, 3430024, 4287530, 5276960, 6860048, 8575060, 13720096, 17150120, 34300240, 68600480]

約数ペア:

[(1, 68600480), (2, 34300240), (4, 17150120), (5, 13720096), (8, 8575060), (10, 6860048), (13, 5276960), (16, 4287530), (20, 3430024), (26, 2638480), (32, 2143765), (40, 1715012), (43, 1595360), (52, 1319240), (59, 1162720), (65, 1055392), (80, 857506), (86, 797680), (104, 659620), (118, 581360), (130, 527696), (160, 428753), (169, 405920), (172, 398840), (208, 329810), (215, 319072), (236, 290680), (260, 263848), (295, 232544), (338, 202960), (344, 199420), (416, 164905), (430, 159536), (472, 145340), (520, 131924), (559, 122720), (590, 116272), (676, 101480), (688, 99710), (767, 89440), (845, 81184), (860, 79768), (944, 72670), (1040, 65962), (1118, 61360), (1180, 58136), (1352, 50740), (1376, 49855), (1534, 44720), (1690, 40592), (1720, 39884), (1888, 36335), (2080, 32981), (2236, 30680), (2360, 29068), (2537, 27040), (2704, 25370), (2795, 24544), (3068, 22360), (3380, 20296), (3440, 19942), (3835, 17888), (4472, 15340), (4720, 14534), (5074, 13520), (5408, 12685), (5590, 12272), (6136, 11180), (6760, 10148), (6880, 9971), (7267, 9440), (7670, 8944)]