138255840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1433}}^1$

素因数の和:1521

約数の個数: 144

約数和(自身を含む): 479173968

約数和(自身を除く): 340918128

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, 67, 72, 80, 90, 96, 120, 134, 144, 160, 180, 201, 240, 268, 288, 335, 360, 402, 480, 536, 603, 670, 720, 804, 1005, 1072, 1206, 1340, 1433, 1440, 1608, 2010, 2144, 2412, 2680, 2866, 3015, 3216, 4020, 4299, 4824, 5360, 5732, 6030, 6432, 7165, 8040, 8598, 9648, 10720, 11464, 12060, 12897, 14330, 16080, 17196, 19296, 21495, 22928, 24120, 25794, 28660, 32160, 34392, 42990, 45856, 48240, 51588, 57320, 64485, 68784, 85980, 96011, 96480, 103176, 114640, 128970, 137568, 171960, 192022, 206352, 229280, 257940, 288033, 343920, 384044, 412704, 480055, 515880, 576066, 687840, 768088, 864099, 960110, 1031760, 1152132, 1440165, 1536176, 1728198, 1920220, 2063520, 2304264, 2880330, 3072352, 3456396, 3840440, 4320495, 4608528, 5760660, 6912792, 7680880, 8640990, 9217056, 11521320, 13825584, 15361760, 17281980, 23042640, 27651168, 34563960, 46085280, 69127920, 138255840]

約数ペア:

[(1, 138255840), (2, 69127920), (3, 46085280), (4, 34563960), (5, 27651168), (6, 23042640), (8, 17281980), (9, 15361760), (10, 13825584), (12, 11521320), (15, 9217056), (16, 8640990), (18, 7680880), (20, 6912792), (24, 5760660), (30, 4608528), (32, 4320495), (36, 3840440), (40, 3456396), (45, 3072352), (48, 2880330), (60, 2304264), (67, 2063520), (72, 1920220), (80, 1728198), (90, 1536176), (96, 1440165), (120, 1152132), (134, 1031760), (144, 960110), (160, 864099), (180, 768088), (201, 687840), (240, 576066), (268, 515880), (288, 480055), (335, 412704), (360, 384044), (402, 343920), (480, 288033), (536, 257940), (603, 229280), (670, 206352), (720, 192022), (804, 171960), (1005, 137568), (1072, 128970), (1206, 114640), (1340, 103176), (1433, 96480), (1440, 96011), (1608, 85980), (2010, 68784), (2144, 64485), (2412, 57320), (2680, 51588), (2866, 48240), (3015, 45856), (3216, 42990), (4020, 34392), (4299, 32160), (4824, 28660), (5360, 25794), (5732, 24120), (6030, 22928), (6432, 21495), (7165, 19296), (8040, 17196), (8598, 16080), (9648, 14330), (10720, 12897), (11464, 12060)]