80652720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:827

約数の個数: 160

約数和(自身を含む): 274982400

約数和(自身を除く): 194329680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 437, 456, 460, 552, 570, 690, 760, 769, 874, 912, 920, 1104, 1140, 1311, 1380, 1520, 1538, 1748, 1840, 2185, 2280, 2307, 2622, 2760, 3076, 3496, 3845, 4370, 4560, 4614, 5244, 5520, 6152, 6555, 6992, 7690, 8740, 9228, 10488, 11535, 12304, 13110, 14611, 15380, 17480, 17687, 18456, 20976, 23070, 26220, 29222, 30760, 34960, 35374, 36912, 43833, 46140, 52440, 53061, 58444, 61520, 70748, 73055, 87666, 88435, 92280, 104880, 106122, 116888, 141496, 146110, 175332, 176870, 184560, 212244, 219165, 233776, 265305, 282992, 292220, 336053, 350664, 353740, 424488, 438330, 530610, 584440, 672106, 701328, 707480, 848976, 876660, 1008159, 1061220, 1168880, 1344212, 1414960, 1680265, 1753320, 2016318, 2122440, 2688424, 3360530, 3506640, 4032636, 4244880, 5040795, 5376848, 6721060, 8065272, 10081590, 13442120, 16130544, 20163180, 26884240, 40326360, 80652720]

約数ペア:

[(1, 80652720), (2, 40326360), (3, 26884240), (4, 20163180), (5, 16130544), (6, 13442120), (8, 10081590), (10, 8065272), (12, 6721060), (15, 5376848), (16, 5040795), (19, 4244880), (20, 4032636), (23, 3506640), (24, 3360530), (30, 2688424), (38, 2122440), (40, 2016318), (46, 1753320), (48, 1680265), (57, 1414960), (60, 1344212), (69, 1168880), (76, 1061220), (80, 1008159), (92, 876660), (95, 848976), (114, 707480), (115, 701328), (120, 672106), (138, 584440), (152, 530610), (184, 438330), (190, 424488), (228, 353740), (230, 350664), (240, 336053), (276, 292220), (285, 282992), (304, 265305), (345, 233776), (368, 219165), (380, 212244), (437, 184560), (456, 176870), (460, 175332), (552, 146110), (570, 141496), (690, 116888), (760, 106122), (769, 104880), (874, 92280), (912, 88435), (920, 87666), (1104, 73055), (1140, 70748), (1311, 61520), (1380, 58444), (1520, 53061), (1538, 52440), (1748, 46140), (1840, 43833), (2185, 36912), (2280, 35374), (2307, 34960), (2622, 30760), (2760, 29222), (3076, 26220), (3496, 23070), (3845, 20976), (4370, 18456), (4560, 17687), (4614, 17480), (5244, 15380), (5520, 14611), (6152, 13110), (6555, 12304), (6992, 11535), (7690, 10488), (8740, 9228)]