65867280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2161}}^1$

素因数の和:2304

約数の個数: 80

約数和(自身を含む): 205891584

約数和(自身を除く): 140024304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2161, 2540, 3048, 3810, 4322, 5080, 6096, 6483, 7620, 8644, 10160, 10805, 12966, 15240, 17288, 21610, 25932, 30480, 32415, 34576, 43220, 51864, 64830, 86440, 103728, 129660, 172880, 259320, 274447, 518640, 548894, 823341, 1097788, 1372235, 1646682, 2195576, 2744470, 3293364, 4116705, 4391152, 5488940, 6586728, 8233410, 10977880, 13173456, 16466820, 21955760, 32933640, 65867280]

約数ペア:

[(1, 65867280), (2, 32933640), (3, 21955760), (4, 16466820), (5, 13173456), (6, 10977880), (8, 8233410), (10, 6586728), (12, 5488940), (15, 4391152), (16, 4116705), (20, 3293364), (24, 2744470), (30, 2195576), (40, 1646682), (48, 1372235), (60, 1097788), (80, 823341), (120, 548894), (127, 518640), (240, 274447), (254, 259320), (381, 172880), (508, 129660), (635, 103728), (762, 86440), (1016, 64830), (1270, 51864), (1524, 43220), (1905, 34576), (2032, 32415), (2161, 30480), (2540, 25932), (3048, 21610), (3810, 17288), (4322, 15240), (5080, 12966), (6096, 10805), (6483, 10160), (7620, 8644)]