51489360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5501}}^1$

素因数の和:5533

約数の個数: 120

約数和(自身を含む): 186253704

約数和(自身を除く): 134764344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 5501, 9360, 11002, 16503, 22004, 27505, 33006, 44008, 49509, 55010, 66012, 71513, 82515, 88016, 99018, 110020, 132024, 143026, 165030, 198036, 214539, 220040, 247545, 264048, 286052, 330060, 357565, 396072, 429078, 440080, 495090, 572104, 643617, 660120, 715130, 792144, 858156, 990180, 1072695, 1144208, 1287234, 1320240, 1430260, 1716312, 1980360, 2145390, 2574468, 2860520, 3218085, 3432624, 3960720, 4290780, 5148936, 5721040, 6436170, 8581560, 10297872, 12872340, 17163120, 25744680, 51489360]

約数ペア:

[(1, 51489360), (2, 25744680), (3, 17163120), (4, 12872340), (5, 10297872), (6, 8581560), (8, 6436170), (9, 5721040), (10, 5148936), (12, 4290780), (13, 3960720), (15, 3432624), (16, 3218085), (18, 2860520), (20, 2574468), (24, 2145390), (26, 1980360), (30, 1716312), (36, 1430260), (39, 1320240), (40, 1287234), (45, 1144208), (48, 1072695), (52, 990180), (60, 858156), (65, 792144), (72, 715130), (78, 660120), (80, 643617), (90, 572104), (104, 495090), (117, 440080), (120, 429078), (130, 396072), (144, 357565), (156, 330060), (180, 286052), (195, 264048), (208, 247545), (234, 220040), (240, 214539), (260, 198036), (312, 165030), (360, 143026), (390, 132024), (468, 110020), (520, 99018), (585, 88016), (624, 82515), (720, 71513), (780, 66012), (936, 55010), (1040, 49509), (1170, 44008), (1560, 33006), (1872, 27505), (2340, 22004), (3120, 16503), (4680, 11002), (5501, 9360)]