81625440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 281788416

約数和(自身を除く): 200162976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 103, 104, 120, 127, 130, 156, 160, 195, 206, 208, 240, 254, 260, 309, 312, 381, 390, 412, 416, 480, 508, 515, 520, 618, 624, 635, 762, 780, 824, 1016, 1030, 1040, 1236, 1248, 1270, 1339, 1524, 1545, 1560, 1648, 1651, 1905, 2032, 2060, 2080, 2472, 2540, 2678, 3048, 3090, 3120, 3296, 3302, 3810, 4017, 4064, 4120, 4944, 4953, 5080, 5356, 6096, 6180, 6240, 6604, 6695, 7620, 8034, 8240, 8255, 9888, 9906, 10160, 10712, 12192, 12360, 13081, 13208, 13390, 15240, 16068, 16480, 16510, 19812, 20085, 20320, 21424, 24720, 24765, 26162, 26416, 26780, 30480, 32136, 33020, 39243, 39624, 40170, 42848, 49440, 49530, 52324, 52832, 53560, 60960, 64272, 65405, 66040, 78486, 79248, 80340, 99060, 104648, 107120, 128544, 130810, 132080, 156972, 158496, 160680, 170053, 196215, 198120, 209296, 214240, 261620, 264160, 313944, 321360, 340106, 392430, 396240, 418592, 510159, 523240, 627888, 642720, 680212, 784860, 792480, 850265, 1020318, 1046480, 1255776, 1360424, 1569720, 1700530, 2040636, 2092960, 2550795, 2720848, 3139440, 3401060, 4081272, 5101590, 5441696, 6278880, 6802120, 8162544, 10203180, 13604240, 16325088, 20406360, 27208480, 40812720, 81625440]

約数ペア:

[(1, 81625440), (2, 40812720), (3, 27208480), (4, 20406360), (5, 16325088), (6, 13604240), (8, 10203180), (10, 8162544), (12, 6802120), (13, 6278880), (15, 5441696), (16, 5101590), (20, 4081272), (24, 3401060), (26, 3139440), (30, 2720848), (32, 2550795), (39, 2092960), (40, 2040636), (48, 1700530), (52, 1569720), (60, 1360424), (65, 1255776), (78, 1046480), (80, 1020318), (96, 850265), (103, 792480), (104, 784860), (120, 680212), (127, 642720), (130, 627888), (156, 523240), (160, 510159), (195, 418592), (206, 396240), (208, 392430), (240, 340106), (254, 321360), (260, 313944), (309, 264160), (312, 261620), (381, 214240), (390, 209296), (412, 198120), (416, 196215), (480, 170053), (508, 160680), (515, 158496), (520, 156972), (618, 132080), (624, 130810), (635, 128544), (762, 107120), (780, 104648), (824, 99060), (1016, 80340), (1030, 79248), (1040, 78486), (1236, 66040), (1248, 65405), (1270, 64272), (1339, 60960), (1524, 53560), (1545, 52832), (1560, 52324), (1648, 49530), (1651, 49440), (1905, 42848), (2032, 40170), (2060, 39624), (2080, 39243), (2472, 33020), (2540, 32136), (2678, 30480), (3048, 26780), (3090, 26416), (3120, 26162), (3296, 24765), (3302, 24720), (3810, 21424), (4017, 20320), (4064, 20085), (4120, 19812), (4944, 16510), (4953, 16480), (5080, 16068), (5356, 15240), (6096, 13390), (6180, 13208), (6240, 13081), (6604, 12360), (6695, 12192), (7620, 10712), (8034, 10160), (8240, 9906), (8255, 9888)]