327558400

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 216

約数和(自身を含む): 908386304

約数和(自身を除く): 580827904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 127, 128, 130, 155, 160, 200, 208, 248, 254, 256, 260, 310, 320, 325, 400, 403, 416, 496, 508, 520, 620, 635, 640, 650, 775, 800, 806, 832, 992, 1016, 1040, 1240, 1270, 1280, 1300, 1550, 1600, 1612, 1651, 1664, 1984, 2015, 2032, 2080, 2480, 2540, 2600, 3100, 3175, 3200, 3224, 3302, 3328, 3937, 3968, 4030, 4064, 4160, 4960, 5080, 5200, 6200, 6350, 6400, 6448, 6604, 7874, 7936, 8060, 8128, 8255, 8320, 9920, 10075, 10160, 10400, 12400, 12700, 12896, 13208, 15748, 16120, 16256, 16510, 16640, 19685, 19840, 20150, 20320, 20800, 24800, 25400, 25792, 26416, 31496, 32240, 32512, 33020, 39370, 39680, 40300, 40640, 41275, 41600, 49600, 50800, 51181, 51584, 52832, 62992, 64480, 66040, 78740, 80600, 81280, 82550, 83200, 98425, 99200, 101600, 102362, 103168, 105664, 125984, 128960, 132080, 157480, 161200, 162560, 165100, 196850, 198400, 203200, 204724, 211328, 251968, 255905, 257920, 264160, 314960, 322400, 330200, 393700, 406400, 409448, 422656, 503936, 511810, 515840, 528320, 629920, 644800, 660400, 787400, 812800, 818896, 1007872, 1023620, 1056640, 1259840, 1279525, 1289600, 1320800, 1574800, 1637792, 2047240, 2113280, 2519680, 2559050, 2579200, 2641600, 3149600, 3275584, 4094480, 5039360, 5118100, 5283200, 6299200, 6551168, 8188960, 10236200, 10566400, 12598400, 13102336, 16377920, 20472400, 25196800, 32755840, 40944800, 65511680, 81889600, 163779200, 327558400]

約数ペア:

[(1, 327558400), (2, 163779200), (4, 81889600), (5, 65511680), (8, 40944800), (10, 32755840), (13, 25196800), (16, 20472400), (20, 16377920), (25, 13102336), (26, 12598400), (31, 10566400), (32, 10236200), (40, 8188960), (50, 6551168), (52, 6299200), (62, 5283200), (64, 5118100), (65, 5039360), (80, 4094480), (100, 3275584), (104, 3149600), (124, 2641600), (127, 2579200), (128, 2559050), (130, 2519680), (155, 2113280), (160, 2047240), (200, 1637792), (208, 1574800), (248, 1320800), (254, 1289600), (256, 1279525), (260, 1259840), (310, 1056640), (320, 1023620), (325, 1007872), (400, 818896), (403, 812800), (416, 787400), (496, 660400), (508, 644800), (520, 629920), (620, 528320), (635, 515840), (640, 511810), (650, 503936), (775, 422656), (800, 409448), (806, 406400), (832, 393700), (992, 330200), (1016, 322400), (1040, 314960), (1240, 264160), (1270, 257920), (1280, 255905), (1300, 251968), (1550, 211328), (1600, 204724), (1612, 203200), (1651, 198400), (1664, 196850), (1984, 165100), (2015, 162560), (2032, 161200), (2080, 157480), (2480, 132080), (2540, 128960), (2600, 125984), (3100, 105664), (3175, 103168), (3200, 102362), (3224, 101600), (3302, 99200), (3328, 98425), (3937, 83200), (3968, 82550), (4030, 81280), (4064, 80600), (4160, 78740), (4960, 66040), (5080, 64480), (5200, 62992), (6200, 52832), (6350, 51584), (6400, 51181), (6448, 50800), (6604, 49600), (7874, 41600), (7936, 41275), (8060, 40640), (8128, 40300), (8255, 39680), (8320, 39370), (9920, 33020), (10075, 32512), (10160, 32240), (10400, 31496), (12400, 26416), (12700, 25792), (12896, 25400), (13208, 24800), (15748, 20800), (16120, 20320), (16256, 20150), (16510, 19840), (16640, 19685)]