83012800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^2\times {\mathrm{307}}^1$

素因数の和:355

約数の個数: 126

約数和(自身を含む): 221905068

約数和(自身を除く): 138892268

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 169, 200, 208, 260, 307, 320, 325, 338, 400, 416, 520, 614, 650, 676, 800, 832, 845, 1040, 1228, 1300, 1352, 1535, 1600, 1690, 2080, 2456, 2600, 2704, 3070, 3380, 3991, 4160, 4225, 4912, 5200, 5408, 6140, 6760, 7675, 7982, 8450, 9824, 10400, 10816, 12280, 13520, 15350, 15964, 16900, 19648, 19955, 20800, 24560, 27040, 30700, 31928, 33800, 39910, 49120, 51883, 54080, 61400, 63856, 67600, 79820, 98240, 99775, 103766, 122800, 127712, 135200, 159640, 199550, 207532, 245600, 255424, 259415, 270400, 319280, 399100, 415064, 491200, 518830, 638560, 798200, 830128, 1037660, 1277120, 1297075, 1596400, 1660256, 2075320, 2594150, 3192800, 3320512, 4150640, 5188300, 6385600, 8301280, 10376600, 16602560, 20753200, 41506400, 83012800]

約数ペア:

[(1, 83012800), (2, 41506400), (4, 20753200), (5, 16602560), (8, 10376600), (10, 8301280), (13, 6385600), (16, 5188300), (20, 4150640), (25, 3320512), (26, 3192800), (32, 2594150), (40, 2075320), (50, 1660256), (52, 1596400), (64, 1297075), (65, 1277120), (80, 1037660), (100, 830128), (104, 798200), (130, 638560), (160, 518830), (169, 491200), (200, 415064), (208, 399100), (260, 319280), (307, 270400), (320, 259415), (325, 255424), (338, 245600), (400, 207532), (416, 199550), (520, 159640), (614, 135200), (650, 127712), (676, 122800), (800, 103766), (832, 99775), (845, 98240), (1040, 79820), (1228, 67600), (1300, 63856), (1352, 61400), (1535, 54080), (1600, 51883), (1690, 49120), (2080, 39910), (2456, 33800), (2600, 31928), (2704, 30700), (3070, 27040), (3380, 24560), (3991, 20800), (4160, 19955), (4225, 19648), (4912, 16900), (5200, 15964), (5408, 15350), (6140, 13520), (6760, 12280), (7675, 10816), (7982, 10400), (8450, 9824)]