263224000

素因数分解:

$2^6\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2531}}^1$

素因数の和:2571

約数の個数: 112

約数和(自身を含む): 702295776

約数和(自身を除く): 439071776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 130, 160, 200, 208, 250, 260, 320, 325, 400, 416, 500, 520, 650, 800, 832, 1000, 1040, 1300, 1600, 1625, 2000, 2080, 2531, 2600, 3250, 4000, 4160, 5062, 5200, 6500, 8000, 10124, 10400, 12655, 13000, 20248, 20800, 25310, 26000, 32903, 40496, 50620, 52000, 63275, 65806, 80992, 101240, 104000, 126550, 131612, 161984, 164515, 202480, 253100, 263224, 316375, 329030, 404960, 506200, 526448, 632750, 658060, 809920, 822575, 1012400, 1052896, 1265500, 1316120, 1645150, 2024800, 2105792, 2531000, 2632240, 3290300, 4049600, 4112875, 5062000, 5264480, 6580600, 8225750, 10124000, 10528960, 13161200, 16451500, 20248000, 26322400, 32903000, 52644800, 65806000, 131612000, 263224000]

約数ペア:

[(1, 263224000), (2, 131612000), (4, 65806000), (5, 52644800), (8, 32903000), (10, 26322400), (13, 20248000), (16, 16451500), (20, 13161200), (25, 10528960), (26, 10124000), (32, 8225750), (40, 6580600), (50, 5264480), (52, 5062000), (64, 4112875), (65, 4049600), (80, 3290300), (100, 2632240), (104, 2531000), (125, 2105792), (130, 2024800), (160, 1645150), (200, 1316120), (208, 1265500), (250, 1052896), (260, 1012400), (320, 822575), (325, 809920), (400, 658060), (416, 632750), (500, 526448), (520, 506200), (650, 404960), (800, 329030), (832, 316375), (1000, 263224), (1040, 253100), (1300, 202480), (1600, 164515), (1625, 161984), (2000, 131612), (2080, 126550), (2531, 104000), (2600, 101240), (3250, 80992), (4000, 65806), (4160, 63275), (5062, 52000), (5200, 50620), (6500, 40496), (8000, 32903), (10124, 26000), (10400, 25310), (12655, 20800), (13000, 20248)]