1138265440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:325

約数の個数: 192

約数和(自身を含む): 3034644480

約数和(自身を除く): 1896379040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 127, 130, 139, 155, 160, 208, 248, 254, 260, 278, 310, 403, 416, 496, 508, 520, 556, 620, 635, 695, 806, 992, 1016, 1040, 1112, 1240, 1270, 1390, 1612, 1651, 1807, 2015, 2032, 2080, 2224, 2480, 2540, 2780, 3224, 3302, 3614, 3937, 4030, 4064, 4309, 4448, 4960, 5080, 5560, 6448, 6604, 7228, 7874, 8060, 8255, 8618, 9035, 10160, 11120, 12896, 13208, 14456, 15748, 16120, 16510, 17236, 17653, 18070, 19685, 20320, 21545, 22240, 26416, 28912, 31496, 32240, 33020, 34472, 35306, 36140, 39370, 43090, 51181, 52832, 56017, 57824, 62992, 64480, 66040, 68944, 70612, 72280, 78740, 86180, 88265, 102362, 112034, 125984, 132080, 137888, 141224, 144560, 157480, 172360, 176530, 204724, 224068, 229489, 255905, 264160, 280085, 282448, 289120, 314960, 344720, 353060, 409448, 448136, 458978, 511810, 547243, 560170, 564896, 629920, 689440, 706120, 818896, 896272, 917956, 1023620, 1094486, 1120340, 1147445, 1412240, 1637792, 1792544, 1835912, 2047240, 2188972, 2240680, 2294890, 2736215, 2824480, 3671824, 4094480, 4377944, 4481360, 4589780, 5472430, 7114159, 7343648, 8188960, 8755888, 8962720, 9179560, 10944860, 14228318, 17511776, 18359120, 21889720, 28456636, 35570795, 36718240, 43779440, 56913272, 71141590, 87558880, 113826544, 142283180, 227653088, 284566360, 569132720, 1138265440]

約数ペア:

[(1, 1138265440), (2, 569132720), (4, 284566360), (5, 227653088), (8, 142283180), (10, 113826544), (13, 87558880), (16, 71141590), (20, 56913272), (26, 43779440), (31, 36718240), (32, 35570795), (40, 28456636), (52, 21889720), (62, 18359120), (65, 17511776), (80, 14228318), (104, 10944860), (124, 9179560), (127, 8962720), (130, 8755888), (139, 8188960), (155, 7343648), (160, 7114159), (208, 5472430), (248, 4589780), (254, 4481360), (260, 4377944), (278, 4094480), (310, 3671824), (403, 2824480), (416, 2736215), (496, 2294890), (508, 2240680), (520, 2188972), (556, 2047240), (620, 1835912), (635, 1792544), (695, 1637792), (806, 1412240), (992, 1147445), (1016, 1120340), (1040, 1094486), (1112, 1023620), (1240, 917956), (1270, 896272), (1390, 818896), (1612, 706120), (1651, 689440), (1807, 629920), (2015, 564896), (2032, 560170), (2080, 547243), (2224, 511810), (2480, 458978), (2540, 448136), (2780, 409448), (3224, 353060), (3302, 344720), (3614, 314960), (3937, 289120), (4030, 282448), (4064, 280085), (4309, 264160), (4448, 255905), (4960, 229489), (5080, 224068), (5560, 204724), (6448, 176530), (6604, 172360), (7228, 157480), (7874, 144560), (8060, 141224), (8255, 137888), (8618, 132080), (9035, 125984), (10160, 112034), (11120, 102362), (12896, 88265), (13208, 86180), (14456, 78740), (15748, 72280), (16120, 70612), (16510, 68944), (17236, 66040), (17653, 64480), (18070, 62992), (19685, 57824), (20320, 56017), (21545, 52832), (22240, 51181), (26416, 43090), (28912, 39370), (31496, 36140), (32240, 35306), (33020, 34472)]