89979840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:379

約数の個数: 168

約数和(自身を含む): 313029600

約数和(自身を除く): 223049760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 157, 160, 180, 192, 199, 240, 288, 314, 320, 360, 398, 471, 480, 576, 597, 628, 720, 785, 796, 942, 960, 995, 1194, 1256, 1413, 1440, 1570, 1592, 1791, 1884, 1990, 2355, 2388, 2512, 2826, 2880, 2985, 3140, 3184, 3582, 3768, 3980, 4710, 4776, 5024, 5652, 5970, 6280, 6368, 7065, 7164, 7536, 7960, 8955, 9420, 9552, 10048, 11304, 11940, 12560, 12736, 14130, 14328, 15072, 15920, 17910, 18840, 19104, 22608, 23880, 25120, 28260, 28656, 30144, 31243, 31840, 35820, 37680, 38208, 45216, 47760, 50240, 56520, 57312, 62486, 63680, 71640, 75360, 90432, 93729, 95520, 113040, 114624, 124972, 143280, 150720, 156215, 187458, 191040, 226080, 249944, 281187, 286560, 312430, 374916, 452160, 468645, 499888, 562374, 573120, 624860, 749832, 937290, 999776, 1124748, 1249720, 1405935, 1499664, 1874580, 1999552, 2249496, 2499440, 2811870, 2999328, 3749160, 4498992, 4998880, 5623740, 5998656, 7498320, 8997984, 9997760, 11247480, 14996640, 17995968, 22494960, 29993280, 44989920, 89979840]

約数ペア:

[(1, 89979840), (2, 44989920), (3, 29993280), (4, 22494960), (5, 17995968), (6, 14996640), (8, 11247480), (9, 9997760), (10, 8997984), (12, 7498320), (15, 5998656), (16, 5623740), (18, 4998880), (20, 4498992), (24, 3749160), (30, 2999328), (32, 2811870), (36, 2499440), (40, 2249496), (45, 1999552), (48, 1874580), (60, 1499664), (64, 1405935), (72, 1249720), (80, 1124748), (90, 999776), (96, 937290), (120, 749832), (144, 624860), (157, 573120), (160, 562374), (180, 499888), (192, 468645), (199, 452160), (240, 374916), (288, 312430), (314, 286560), (320, 281187), (360, 249944), (398, 226080), (471, 191040), (480, 187458), (576, 156215), (597, 150720), (628, 143280), (720, 124972), (785, 114624), (796, 113040), (942, 95520), (960, 93729), (995, 90432), (1194, 75360), (1256, 71640), (1413, 63680), (1440, 62486), (1570, 57312), (1592, 56520), (1791, 50240), (1884, 47760), (1990, 45216), (2355, 38208), (2388, 37680), (2512, 35820), (2826, 31840), (2880, 31243), (2985, 30144), (3140, 28656), (3184, 28260), (3582, 25120), (3768, 23880), (3980, 22608), (4710, 19104), (4776, 18840), (5024, 17910), (5652, 15920), (5970, 15072), (6280, 14328), (6368, 14130), (7065, 12736), (7164, 12560), (7536, 11940), (7960, 11304), (8955, 10048), (9420, 9552)]