51068880

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 240

約数和(自身を含む): 185238144

約数和(自身を除く): 134169264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 71, 72, 74, 80, 81, 90, 108, 111, 120, 135, 142, 144, 148, 162, 180, 185, 213, 216, 222, 240, 243, 270, 284, 296, 324, 333, 355, 360, 370, 405, 426, 432, 444, 486, 540, 555, 568, 592, 639, 648, 666, 710, 720, 740, 810, 852, 888, 972, 999, 1065, 1080, 1110, 1136, 1215, 1278, 1296, 1332, 1420, 1480, 1620, 1665, 1704, 1776, 1917, 1944, 1998, 2130, 2160, 2220, 2430, 2556, 2627, 2664, 2840, 2960, 2997, 3195, 3240, 3330, 3408, 3834, 3888, 3996, 4260, 4440, 4860, 4995, 5112, 5254, 5328, 5680, 5751, 5994, 6390, 6480, 6660, 7668, 7881, 7992, 8520, 8880, 8991, 9585, 9720, 9990, 10224, 10508, 11502, 11988, 12780, 13135, 13320, 14985, 15336, 15762, 15984, 17040, 17253, 17982, 19170, 19440, 19980, 21016, 23004, 23643, 23976, 25560, 26270, 26640, 28755, 29970, 30672, 31524, 34506, 35964, 38340, 39405, 39960, 42032, 44955, 46008, 47286, 47952, 51120, 52540, 57510, 59940, 63048, 69012, 70929, 71928, 76680, 78810, 79920, 86265, 89910, 92016, 94572, 105080, 115020, 118215, 119880, 126096, 138024, 141858, 143856, 153360, 157620, 172530, 179820, 189144, 210160, 212787, 230040, 236430, 239760, 276048, 283716, 315240, 345060, 354645, 359640, 378288, 425574, 460080, 472860, 567432, 630480, 638361, 690120, 709290, 719280, 851148, 945720, 1063935, 1134864, 1276722, 1380240, 1418580, 1702296, 1891440, 2127870, 2553444, 2837160, 3191805, 3404592, 4255740, 5106888, 5674320, 6383610, 8511480, 10213776, 12767220, 17022960, 25534440, 51068880]

約数ペア:

[(1, 51068880), (2, 25534440), (3, 17022960), (4, 12767220), (5, 10213776), (6, 8511480), (8, 6383610), (9, 5674320), (10, 5106888), (12, 4255740), (15, 3404592), (16, 3191805), (18, 2837160), (20, 2553444), (24, 2127870), (27, 1891440), (30, 1702296), (36, 1418580), (37, 1380240), (40, 1276722), (45, 1134864), (48, 1063935), (54, 945720), (60, 851148), (71, 719280), (72, 709290), (74, 690120), (80, 638361), (81, 630480), (90, 567432), (108, 472860), (111, 460080), (120, 425574), (135, 378288), (142, 359640), (144, 354645), (148, 345060), (162, 315240), (180, 283716), (185, 276048), (213, 239760), (216, 236430), (222, 230040), (240, 212787), (243, 210160), (270, 189144), (284, 179820), (296, 172530), (324, 157620), (333, 153360), (355, 143856), (360, 141858), (370, 138024), (405, 126096), (426, 119880), (432, 118215), (444, 115020), (486, 105080), (540, 94572), (555, 92016), (568, 89910), (592, 86265), (639, 79920), (648, 78810), (666, 76680), (710, 71928), (720, 70929), (740, 69012), (810, 63048), (852, 59940), (888, 57510), (972, 52540), (999, 51120), (1065, 47952), (1080, 47286), (1110, 46008), (1136, 44955), (1215, 42032), (1278, 39960), (1296, 39405), (1332, 38340), (1420, 35964), (1480, 34506), (1620, 31524), (1665, 30672), (1704, 29970), (1776, 28755), (1917, 26640), (1944, 26270), (1998, 25560), (2130, 23976), (2160, 23643), (2220, 23004), (2430, 21016), (2556, 19980), (2627, 19440), (2664, 19170), (2840, 17982), (2960, 17253), (2997, 17040), (3195, 15984), (3240, 15762), (3330, 15336), (3408, 14985), (3834, 13320), (3888, 13135), (3996, 12780), (4260, 11988), (4440, 11502), (4860, 10508), (4995, 10224), (5112, 9990), (5254, 9720), (5328, 9585), (5680, 8991), (5751, 8880), (5994, 8520), (6390, 7992), (6480, 7881), (6660, 7668)]