156966821920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{136237}}^1$

素因数の和:136650

約数の個数: 96

約数和(自身を含む): 391384526400

約数和(自身を除く): 234417704480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 379, 380, 608, 758, 760, 1516, 1520, 1895, 3032, 3040, 3790, 6064, 7201, 7580, 12128, 14402, 15160, 28804, 30320, 36005, 57608, 60640, 72010, 115216, 136237, 144020, 230432, 272474, 288040, 544948, 576080, 681185, 1089896, 1152160, 1362370, 2179792, 2588503, 2724740, 4359584, 5177006, 5449480, 10354012, 10898960, 12942515, 20708024, 21797920, 25885030, 41416048, 51633823, 51770060, 82832096, 103267646, 103540120, 206535292, 207080240, 258169115, 413070584, 414160480, 516338230, 826141168, 981042637, 1032676460, 1652282336, 1962085274, 2065352920, 3924170548, 4130705840, 4905213185, 7848341096, 8261411680, 9810426370, 15696682192, 19620852740, 31393364384, 39241705480, 78483410960, 156966821920]

約数ペア:

[(1, 156966821920), (2, 78483410960), (4, 39241705480), (5, 31393364384), (8, 19620852740), (10, 15696682192), (16, 9810426370), (19, 8261411680), (20, 7848341096), (32, 4905213185), (38, 4130705840), (40, 3924170548), (76, 2065352920), (80, 1962085274), (95, 1652282336), (152, 1032676460), (160, 981042637), (190, 826141168), (304, 516338230), (379, 414160480), (380, 413070584), (608, 258169115), (758, 207080240), (760, 206535292), (1516, 103540120), (1520, 103267646), (1895, 82832096), (3032, 51770060), (3040, 51633823), (3790, 41416048), (6064, 25885030), (7201, 21797920), (7580, 20708024), (12128, 12942515), (14402, 10898960), (15160, 10354012), (28804, 5449480), (30320, 5177006), (36005, 4359584), (57608, 2724740), (60640, 2588503), (72010, 2179792), (115216, 1362370), (136237, 1152160), (144020, 1089896), (230432, 681185), (272474, 576080), (288040, 544948)]