77810880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11579}}^1$

素因数の和:11606

約数の個数: 112

約数和(自身を含む): 282366720

約数和(自身を除く): 204555840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 11579, 23158, 34737, 46316, 57895, 69474, 81053, 92632, 115790, 138948, 162106, 173685, 185264, 231580, 243159, 277896, 324212, 347370, 370528, 405265, 463160, 486318, 555792, 648424, 694740, 741056, 810530, 926320, 972636, 1111584, 1215795, 1296848, 1389480, 1621060, 1852640, 1945272, 2223168, 2431590, 2593696, 2778960, 3242120, 3705280, 3890544, 4863180, 5187392, 5557920, 6484240, 7781088, 9726360, 11115840, 12968480, 15562176, 19452720, 25936960, 38905440, 77810880]

約数ペア:

[(1, 77810880), (2, 38905440), (3, 25936960), (4, 19452720), (5, 15562176), (6, 12968480), (7, 11115840), (8, 9726360), (10, 7781088), (12, 6484240), (14, 5557920), (15, 5187392), (16, 4863180), (20, 3890544), (21, 3705280), (24, 3242120), (28, 2778960), (30, 2593696), (32, 2431590), (35, 2223168), (40, 1945272), (42, 1852640), (48, 1621060), (56, 1389480), (60, 1296848), (64, 1215795), (70, 1111584), (80, 972636), (84, 926320), (96, 810530), (105, 741056), (112, 694740), (120, 648424), (140, 555792), (160, 486318), (168, 463160), (192, 405265), (210, 370528), (224, 347370), (240, 324212), (280, 277896), (320, 243159), (336, 231580), (420, 185264), (448, 173685), (480, 162106), (560, 138948), (672, 115790), (840, 92632), (960, 81053), (1120, 69474), (1344, 57895), (1680, 46316), (2240, 34737), (3360, 23158), (6720, 11579)]