425825920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 1146839040

約数和(自身を除く): 721013120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 127, 128, 130, 155, 160, 169, 208, 248, 254, 260, 310, 320, 338, 403, 416, 496, 508, 520, 620, 635, 640, 676, 806, 832, 845, 992, 1016, 1040, 1240, 1270, 1352, 1612, 1651, 1664, 1690, 1984, 2015, 2032, 2080, 2480, 2540, 2704, 3224, 3302, 3380, 3937, 3968, 4030, 4064, 4160, 4960, 5080, 5239, 5408, 6448, 6604, 6760, 7874, 8060, 8128, 8255, 8320, 9920, 10160, 10478, 10816, 12896, 13208, 13520, 15748, 16120, 16256, 16510, 19685, 19840, 20320, 20956, 21463, 21632, 25792, 26195, 26416, 27040, 31496, 32240, 33020, 39370, 40640, 41912, 42926, 51181, 51584, 52390, 52832, 54080, 62992, 64480, 66040, 78740, 81280, 83824, 85852, 102362, 104780, 105664, 107315, 108160, 125984, 128960, 132080, 157480, 167648, 171704, 204724, 209560, 211328, 214630, 251968, 255905, 257920, 264160, 314960, 335296, 343408, 409448, 419120, 429260, 503936, 511810, 528320, 629920, 665353, 670592, 686816, 818896, 838240, 858520, 1023620, 1056640, 1259840, 1330706, 1373632, 1637792, 1676480, 1717040, 2047240, 2519680, 2661412, 2747264, 3275584, 3326765, 3352960, 3434080, 4094480, 5322824, 6551168, 6653530, 6868160, 8188960, 10645648, 13307060, 13736320, 16377920, 21291296, 26614120, 32755840, 42582592, 53228240, 85165184, 106456480, 212912960, 425825920]

約数ペア:

[(1, 425825920), (2, 212912960), (4, 106456480), (5, 85165184), (8, 53228240), (10, 42582592), (13, 32755840), (16, 26614120), (20, 21291296), (26, 16377920), (31, 13736320), (32, 13307060), (40, 10645648), (52, 8188960), (62, 6868160), (64, 6653530), (65, 6551168), (80, 5322824), (104, 4094480), (124, 3434080), (127, 3352960), (128, 3326765), (130, 3275584), (155, 2747264), (160, 2661412), (169, 2519680), (208, 2047240), (248, 1717040), (254, 1676480), (260, 1637792), (310, 1373632), (320, 1330706), (338, 1259840), (403, 1056640), (416, 1023620), (496, 858520), (508, 838240), (520, 818896), (620, 686816), (635, 670592), (640, 665353), (676, 629920), (806, 528320), (832, 511810), (845, 503936), (992, 429260), (1016, 419120), (1040, 409448), (1240, 343408), (1270, 335296), (1352, 314960), (1612, 264160), (1651, 257920), (1664, 255905), (1690, 251968), (1984, 214630), (2015, 211328), (2032, 209560), (2080, 204724), (2480, 171704), (2540, 167648), (2704, 157480), (3224, 132080), (3302, 128960), (3380, 125984), (3937, 108160), (3968, 107315), (4030, 105664), (4064, 104780), (4160, 102362), (4960, 85852), (5080, 83824), (5239, 81280), (5408, 78740), (6448, 66040), (6604, 64480), (6760, 62992), (7874, 54080), (8060, 52832), (8128, 52390), (8255, 51584), (8320, 51181), (9920, 42926), (10160, 41912), (10478, 40640), (10816, 39370), (12896, 33020), (13208, 32240), (13520, 31496), (15748, 27040), (16120, 26416), (16256, 26195), (16510, 25792), (19685, 21632), (19840, 21463), (20320, 20956)]