40812720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 160

約数和(自身を含む): 138657792

約数和(自身を除く): 97845072

約数列:

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

約数ペア:

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