1304157920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4937}}^1$

素因数の和:5092

約数の個数: 96

約数和(自身を含む): 3344882688

約数和(自身を除く): 2040724768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 127, 130, 160, 208, 254, 260, 416, 508, 520, 635, 1016, 1040, 1270, 1651, 2032, 2080, 2540, 3302, 4064, 4937, 5080, 6604, 8255, 9874, 10160, 13208, 16510, 19748, 20320, 24685, 26416, 33020, 39496, 49370, 52832, 64181, 66040, 78992, 98740, 128362, 132080, 157984, 197480, 256724, 264160, 320905, 394960, 513448, 626999, 641810, 789920, 1026896, 1253998, 1283620, 2053792, 2507996, 2567240, 3134995, 5015992, 5134480, 6269990, 8150987, 10031984, 10268960, 12539980, 16301974, 20063968, 25079960, 32603948, 40754935, 50159920, 65207896, 81509870, 100319840, 130415792, 163019740, 260831584, 326039480, 652078960, 1304157920]

約数ペア:

[(1, 1304157920), (2, 652078960), (4, 326039480), (5, 260831584), (8, 163019740), (10, 130415792), (13, 100319840), (16, 81509870), (20, 65207896), (26, 50159920), (32, 40754935), (40, 32603948), (52, 25079960), (65, 20063968), (80, 16301974), (104, 12539980), (127, 10268960), (130, 10031984), (160, 8150987), (208, 6269990), (254, 5134480), (260, 5015992), (416, 3134995), (508, 2567240), (520, 2507996), (635, 2053792), (1016, 1283620), (1040, 1253998), (1270, 1026896), (1651, 789920), (2032, 641810), (2080, 626999), (2540, 513448), (3302, 394960), (4064, 320905), (4937, 264160), (5080, 256724), (6604, 197480), (8255, 157984), (9874, 132080), (10160, 128362), (13208, 98740), (16510, 78992), (19748, 66040), (20320, 64181), (24685, 52832), (26416, 49370), (33020, 39496)]