82015780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2803}}^1$

素因数の和:2849

約数の個数: 96

約数和(自身を含む): 226114560

約数和(自身を除く): 144098780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1463, 1540, 2090, 2660, 2803, 2926, 4180, 5606, 5852, 7315, 11212, 14015, 14630, 19621, 28030, 29260, 30833, 39242, 53257, 56060, 61666, 78484, 98105, 106514, 123332, 154165, 196210, 213028, 215831, 266285, 308330, 372799, 392420, 431662, 532570, 585827, 616660, 745598, 863324, 1065140, 1079155, 1171654, 1491196, 1863995, 2158310, 2343308, 2929135, 3727990, 4100789, 4316620, 5858270, 7455980, 8201578, 11716540, 16403156, 20503945, 41007890, 82015780]

約数ペア:

[(1, 82015780), (2, 41007890), (4, 20503945), (5, 16403156), (7, 11716540), (10, 8201578), (11, 7455980), (14, 5858270), (19, 4316620), (20, 4100789), (22, 3727990), (28, 2929135), (35, 2343308), (38, 2158310), (44, 1863995), (55, 1491196), (70, 1171654), (76, 1079155), (77, 1065140), (95, 863324), (110, 745598), (133, 616660), (140, 585827), (154, 532570), (190, 431662), (209, 392420), (220, 372799), (266, 308330), (308, 266285), (380, 215831), (385, 213028), (418, 196210), (532, 154165), (665, 123332), (770, 106514), (836, 98105), (1045, 78484), (1330, 61666), (1463, 56060), (1540, 53257), (2090, 39242), (2660, 30833), (2803, 29260), (2926, 28030), (4180, 19621), (5606, 14630), (5852, 14015), (7315, 11212)]