25744680

素因数分解:

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

素因数の和:5531

約数の個数: 96

約数和(自身を含む): 90122760

約数和(自身を除く): 64378080

約数列:

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

約数ペア:

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