51725520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1$

素因数の和:351

約数の個数: 320

約数和(自身を含む): 222842880

約数和(自身を除く): 171117360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 165, 168, 176, 180, 189, 198, 210, 216, 220, 231, 240, 252, 264, 270, 280, 297, 308, 311, 315, 330, 336, 360, 378, 385, 396, 420, 432, 440, 462, 495, 504, 528, 540, 560, 594, 616, 622, 630, 660, 693, 720, 756, 770, 792, 840, 880, 924, 933, 945, 990, 1008, 1080, 1155, 1188, 1232, 1244, 1260, 1320, 1386, 1485, 1512, 1540, 1555, 1584, 1680, 1848, 1866, 1890, 1980, 2079, 2160, 2177, 2310, 2376, 2488, 2520, 2640, 2772, 2799, 2970, 3024, 3080, 3110, 3421, 3465, 3696, 3732, 3780, 3960, 4158, 4354, 4620, 4665, 4752, 4976, 5040, 5544, 5598, 5940, 6160, 6220, 6531, 6842, 6930, 7464, 7560, 7920, 8316, 8397, 8708, 9240, 9330, 10263, 10395, 10885, 11088, 11196, 11880, 12440, 13062, 13684, 13860, 13995, 14928, 15120, 16632, 16794, 17105, 17416, 18480, 18660, 19593, 20526, 20790, 21770, 22392, 23760, 23947, 24880, 26124, 27368, 27720, 27990, 30789, 32655, 33264, 33588, 34210, 34832, 37320, 39186, 41052, 41580, 41985, 43540, 44784, 47894, 51315, 52248, 54736, 55440, 55980, 58779, 61578, 65310, 67176, 68420, 71841, 74640, 78372, 82104, 83160, 83970, 87080, 92367, 95788, 97965, 102630, 104496, 111960, 117558, 119735, 123156, 130620, 134352, 136840, 143682, 153945, 156744, 164208, 166320, 167940, 174160, 184734, 191576, 195930, 205260, 215523, 223920, 235116, 239470, 246312, 261240, 273680, 287364, 293895, 307890, 313488, 335880, 359205, 369468, 383152, 391860, 410520, 431046, 461835, 470232, 478940, 492624, 522480, 574728, 587790, 615780, 646569, 671760, 718410, 738936, 783720, 821040, 862092, 923670, 940464, 957880, 1077615, 1149456, 1175580, 1231560, 1293138, 1436820, 1477872, 1567440, 1724184, 1847340, 1915760, 2155230, 2351160, 2463120, 2586276, 2873640, 3232845, 3448368, 3694680, 4310460, 4702320, 5172552, 5747280, 6465690, 7389360, 8620920, 10345104, 12931380, 17241840, 25862760, 51725520]

約数ペア:

[(1, 51725520), (2, 25862760), (3, 17241840), (4, 12931380), (5, 10345104), (6, 8620920), (7, 7389360), (8, 6465690), (9, 5747280), (10, 5172552), (11, 4702320), (12, 4310460), (14, 3694680), (15, 3448368), (16, 3232845), (18, 2873640), (20, 2586276), (21, 2463120), (22, 2351160), (24, 2155230), (27, 1915760), (28, 1847340), (30, 1724184), (33, 1567440), (35, 1477872), (36, 1436820), (40, 1293138), (42, 1231560), (44, 1175580), (45, 1149456), (48, 1077615), (54, 957880), (55, 940464), (56, 923670), (60, 862092), (63, 821040), (66, 783720), (70, 738936), (72, 718410), (77, 671760), (80, 646569), (84, 615780), (88, 587790), (90, 574728), (99, 522480), (105, 492624), (108, 478940), (110, 470232), (112, 461835), (120, 431046), (126, 410520), (132, 391860), (135, 383152), (140, 369468), (144, 359205), (154, 335880), (165, 313488), (168, 307890), (176, 293895), (180, 287364), (189, 273680), (198, 261240), (210, 246312), (216, 239470), (220, 235116), (231, 223920), (240, 215523), (252, 205260), (264, 195930), (270, 191576), (280, 184734), (297, 174160), (308, 167940), (311, 166320), (315, 164208), (330, 156744), (336, 153945), (360, 143682), (378, 136840), (385, 134352), (396, 130620), (420, 123156), (432, 119735), (440, 117558), (462, 111960), (495, 104496), (504, 102630), (528, 97965), (540, 95788), (560, 92367), (594, 87080), (616, 83970), (622, 83160), (630, 82104), (660, 78372), (693, 74640), (720, 71841), (756, 68420), (770, 67176), (792, 65310), (840, 61578), (880, 58779), (924, 55980), (933, 55440), (945, 54736), (990, 52248), (1008, 51315), (1080, 47894), (1155, 44784), (1188, 43540), (1232, 41985), (1244, 41580), (1260, 41052), (1320, 39186), (1386, 37320), (1485, 34832), (1512, 34210), (1540, 33588), (1555, 33264), (1584, 32655), (1680, 30789), (1848, 27990), (1866, 27720), (1890, 27368), (1980, 26124), (2079, 24880), (2160, 23947), (2177, 23760), (2310, 22392), (2376, 21770), (2488, 20790), (2520, 20526), (2640, 19593), (2772, 18660), (2799, 18480), (2970, 17416), (3024, 17105), (3080, 16794), (3110, 16632), (3421, 15120), (3465, 14928), (3696, 13995), (3732, 13860), (3780, 13684), (3960, 13062), (4158, 12440), (4354, 11880), (4620, 11196), (4665, 11088), (4752, 10885), (4976, 10395), (5040, 10263), (5544, 9330), (5598, 9240), (5940, 8708), (6160, 8397), (6220, 8316), (6531, 7920), (6842, 7560), (6930, 7464)]